ESTIMATION OF THE MOISTURE TURNOVER IN THE VICINITY OF MOSCOW

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP82-00039R000100150007-8
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 13
• Document Creation Date: December 22, 2016
• Document Release Date: April 23, 2012
• Sequence Number: 7
• Publication Date: September 25, 1951
• Content Type: REPORT

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o' MonOOYL
11otooro1o~tya t O'i61"o1OCiYo~ S~ I. Obol~oin
1 oooow, 1o 3- MQyf J~ui 39L
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ESTIMATION W TIE MO TUN TUPNOVi IN
Tffl VIOtNITY OF MOSCOW
Nebo1' sin
Obooivttione f or 25 yoore ~t th? obakiao a romotooroloSio+al
station led to tho aattin up of a eohsrno f'or the 1ooa1 moisture dic-
tribution it the Moooow area. Tho a romotvorolo foal ctation t
Sobakino la found 30 kiiomeorc soutwa?t of MoooQw in u fairly ?1r~t
t
looattion. About LO poroont of tho total aron oaf the vioinity of then ~4~ I -~ -I
C k _ q
g !~ffl~;~ ~ 1. ~ 4,,, M"Q tt,a SshtI?ca~~9!
~ f
otooroloSioal obQerv?%tiona boSan in 1913. or working-up purpoeoc
obaorvations from 191549)4 woro takon, In additLor~ thu f iold atettion
for mono thin ton yoara oarriod out obcorvfEioua at an additional ata~
ton in tho`looality for tho purpose of ~tudyih the runoff 1ooa'ed
within a kilolnv or from +t)io field station, The ro ion oi~ tho runwoff
was found wi1h?in 300 nw orn of the border of to 1ar~o a'olicd maac of
foront in an area of a Low thousand hootaro. The sanaxno of wabar
turnovor was oa1cu1atod from tho Lorin las
prnoipitation M1 oondeneation : ovapordtion run-cuff filtration,
Observations on precipitation wero oar'riod out both at the main
fiold brio and at tho run-off area,
Tho roaultta chowad that the totr1 quantity of prooipitation in
the warm tiino of the year (Apri1.Ootobor) was 301. millimeters, The
mo.ri rosults obtninod over 10 years by para11e1 observatio s at tho mrnin.
field station and at tho run-off' aroa gave slntisfaotory agroomonbs at
tho formor, 378 mi11irnotorc; at the latter, 38L, mi1lhmoteri, Thus
a reo~nont is pretty good, We take as the prooipitation tho round figure
of 330 m111 imo to re .
Measurornent of the snow prrioipitatiorx gave different rosultt. The
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fold etatto ?'or the w bor months (Novwnbor.MrOh) found Q9 m- N
1-off wh?ro the rainy (protootod and turd?d with
~otora1 rho
niok?l4rof etood near the bordor~ miilitora~
n order to doh?rtnino whop off' thos? monttdoo w~ m?r? aOQUr-
ota o oupP1?m6htar study Wfs adrriod out in the perk of the a~romo-
~'
M
taorolo~ioft:L oration on a largo Ll~do o' oval Lorin (he 1drgo~ ~oimonaion
04 no Coro and rhos 1`' ono about 34 me-
4her&n+a~re~one was about
tore ) ourroundod by hl n (20-25 motexo) troas of various opooi~e (~roo -
~
woods and oonif orc ). Thoroforo, oven in the moat powerful wind there
weio obo0rvod in the ludo no drl a or drift Ong now at all, In the
tttoa of onowstorZIlo it was poasib1o to see how snowf1ak?e spinning on
hid, on roaohing the levol of the oresta of the troos, ?e11 quiotly
tran ui11 to earth. The snow i'e11 in an even layer, on the whole
lede. In the midst of this Mode in tho winter of 1927.2t3 there was
sat up oruin a . a with a nickel ` iron f onoo oi' tho uaual hoi~ht of 2
~
a above the onrth. Para11ol mocsuremeitts from Dnoembor?Marail
m?teri
Savo 143 millimeters in the field and 79 millimeters in the park. Thug
the rain in the park gave l8Li. peroent of ?bho snow prooipitatian
nloasured by a rain ko in the f ioLd. Assuming the figure meaaurod in
the park es the re& quantity oL preo pitabnd snow whi h fell we obtain
from bho above computation for the cold seasoia normai amount of winter
precipitation, the figure of 165 millimeters
The snow curvey Dives Also a o1oso value for the winter pro-
The avora o of a serioe of annual snow-gas surveys on the
cipitat ~t
~,on. ~,
experirn& ntal field evo at the end of Meech a value of about ii6 milli-
motors (varying batwoon tho limits of 102488 mi1iitnotors). Tlw evap-
oration at 1th sur:L'a.co O the snow &ooording to wild oamo to 39 -
mi11~noters, up to the present time. Te sum of those ma ni'buc1es
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~bovo~mont~onod
va1uQ QlooQ bo the
~1@' prooipit at by tho rain Yfon w?
ati ,n?aQUra o
quuntiby Af w~?
uroa wa obtain ao bhn nortno nnounb oi' wihbor pro-
roue o' bho o ?
bho total prooipitation wo ohtain
oipitation 170 millimot?Z',
3~o#170 5a tniiliaber.
1n aaiib raoipitattan inoomin forgo of wator dtutribu-
tion arc tn~ion to p
ir?at1y by oondvnaation ai' w~tQr vnpo ii he
ated d
r our ~dao or subsurfaoo thaw. If it ie cliffioult to ooloulat?
fay
amoun of winter prootpttation that falltl, it is still ntoro riLfi'i-
thQ
?b to aaloulat? tho mount of moieturo oondenair dirootly.
out
Let ue first analyzc ?the oQnt of oondonut-tiot on roil aid Plante f
mpe3' ture oL' th? surf and of the soil and plants
A3 is vrQ7.l known, ~~~~ ~o
iffers from th? tompor'turo of the uurroundifS airy an gunny days
d
a rouu1i of tho sun' a radi ~tiof3 oh a e1Qar eight
Choy arc hi~hur as
a r?sult of amistiion. When the night-titno r?lativ?
thoy are lower _ as
humidity of the air roaahon the dow point as tho twnporatuxe off' tho soil
surface or of the plants, dew forma on them. Ye tho tomporatures
of the soil and of varioua pltutta arc difrorent as a result of the
dif 'erofl emission in dopendohco on color, bho chnreoter or the curr-
fac?, tha heat cnpaoitios amd the orient~tion. Thororore, the mount
will alrso b difforont. To ~saloul so tho tots l onnotxnt
of dew a~ t}tom
of daw by the usual gravirnabrio method is not possibl?. Tho best of
these mothodu - the hygrosaopis plates of Leiok M.. ai.so is inade~,uate.
pain;od in various colors --brown, green, yofow
they vivo various
amounts of preoipitdtmd dew. it more ob~eotive method is foutld iii th?
oi$ the decrease of apooifi.a humidity of the air in the
cai,aui,ation
urfsae layox during the night hours as sheen by w iii a spodiai way. (l )
s A
Lot us an,, ze the nti rooults '1'11 e reo1 rrc~ticte of dew which
f
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and 7. Th? perttion "droaoaoope" o Kerio~upolio (1) ?iah oh r6 Wd~(1
dnd driod u b?two?n tho hours off' 21 7 or be'bwooh to hours o
we ltd way very r?et. The ordinary met?oroloiool obaorvdio1e~e
pQOi3. ~-
iy by tho odd inabruation~~did not y~o14 tha ?tu dow oriiof~
?bh? rain ,eva met ri4lly ~raat repobibion. '}rail61 ott~ervabions
tiona of the tai?k dog=f =~-enaur~raajb nil~t =: 1=iEnx' iit'r,~
of dew was formod. to all for owrinor about 20 milhimotara wore ior~i'~dd.
'oY ue for tho two years 1939 n&i 19140 e~vo by the drosoaoope 167 per'-
oent of the uauallY vise aliy raoordod dew. Thy no 'n qunntiby of tow
a ,
711%1 -)b~uru?? diot~s Qv w 2 yQard front April bo Navt mbar wao .
4
The aotual tiguro with oorreotions muab bo iL~6. iy the obuorva-
This valuo in ctty optr~ioA is ox~ort?:od.
Lot us fora bo oo .l taw, T w o}ti~o oL ?; i
inoietur? over
tho course of a ewnor clay -- lowerod in the afternoon hours end iii?
oreiu a in bho rti ht hour
ire the evon,iri.g and in the morning a Mass full of soil pladed in a
dopreo~ion in the earth. Unfortuna=tely the determination of soil
supply of moisture in the rr-oil in addition to precipitation is nob open
to doubt;. To determine the mount of condensation aoourately is pose
Bible only by observra~ion of soil moisture ab ovary layer. We roard
with suspicion tho usual mothod of oaloulatifC soil clew by woighin
in the aoi1 is lees hygroscopic both proooason are poosiblm and whon
the moisture is more highly hyrosoopio then tho condensation proaoss
must oporato. Absorption would contradict the whole idor of maximum
hY~roscopicity. No matter how that ;would be, ~ti11 the amount of 'the
iulrrofuablo fc~~ But ae` to
whether it pi'oooods at tha expenso of oondonocttion ~e A. F. Lebed?v
figureo or at the exponsO of t ho absorption phonomenon9 as p. I. Ko1OM
skov maintains, is a debatable point. We proposo that when the moisture
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4,rr,r
moi~tur?b thoxUin mot,od~ von'
~' *
oib1With by ?~ ~~ ~
uro ~ h~~.~~moter lay?r ovor
n .O absorVationo on o1
ay~tom t
urin
th oour~ y n1 ha1~ every two hoar o tII ~' ~
0 o off' a a ~ ~ a ?d h~ at ni h~ nioi~ture only ponotratsc~ tha
fr~~ua~ay~ Th?y rov?~ ~~o Giza
motor 1tIYo' ant did nat o n~ dM6p11'u
tho aummor month~ poraoptibl
ot th? e~pP1y i~ ema11 and in
.a' i '
_,.'..
a1,a nob Forme
Ev? ~~~tor a~1~es~ rho ~ro~u~d
It t~ not tl~u a in t~-? wint?r a ~Y
.r the ~ ime ~ ~inoo it is
aw' all
~
tha e~tppliao off' ~noiaturQ in ~t
~roga?a ~
s~ib1~J i'or moiaturo ?ronfl proaipi~ation (?noW, tr?et) to ponetra
not po
an~? only du? to oondanaation? burin ~ tho
then tho ~ttiount of i~ may ?h ~~ ion
oe~ibxt,. ~ix~yac~r aba?rvat
romoiotonihE, abeor?tion is aoaro?y p
or ?? in Ncvo~nber a euPp~y oi
winer aorn :.and Drape have ae ar- ~
water in the hat Mm0boi+ ILWOX' off'
216 millimetor~ . The
166 rnillimetare, aind in a
rs t
~
dif~orenoe oL 50 milli~aate th? abaolUte a-naUA
X'oa~on has not b??n oalaula~ec~~
t far
ho dtrerenoe
-----
ii or moisuro
~ the ?uiaplY i~ taken between tho firet 10 clays of Nogembax and the 1 ut
rester p. ?? znilli~ne~era ~ ~
ct 10 days of 1~aroh, then it ie oven ~ 1iab1? due to the passibility o penetrE+.tion #~nto
this value i~ lees re ~ wintar~
rocs hate at the start and end o
the Boil o~ the 1i~~~icl ~ ~ vembar to
tnt te~kef or the last 10 days of i o
Mora reliable is the tto
the
stab i~alus~,vely .... ~ m~,lLime~?re
seaond`10 days of M ,
Ktrnoaphe rio prpaipitation in the eunnnsx
,
f itation in the winter
,A roop
tmoepherlc p
pew
Winter oondans s.tioxt
r; } i,
' t:* x
a
380 mi31imotera
170 mjllimetera
20 millim?t?re
Jj2 1!
612 millimotere
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Let us turn to tho oaloulatod pert off' the balanoo s ovaporat on,
ru;n rf, fiitration.
v~poration was observed with aurfaoe wet?r, Lou, now, and with
uoil, both baro and eovored with vo Motion, ystematio observation was
oarried out the whole 25 yetui only on evaporated wotar and uiow by th?
Wild apparatus, `t'he obsez'vationa on thu VYild apparatus wore ooncurad
without euuoo. It is w doubtodly nooeouary to vindioate thuu ovary'.
whore. haoiolaliy it is bust to uaa them in t uniform apparatua and
oonditione of the s&? type under which they work with Grot oimpli-
oity and oonv?nienoe of obaurvation. Tho apparctuaaa are found at
all stations at ono condition of height, vontilation, and or protected
from the owi. A mma11 mesa of w tor in ho cup 5uc tteod rapid par-
oaption of the temperaturo of the surrounding air. The eternally per.
ploxinC quoation oomo? in Lor this Mw at whioh temperaturo whould the
oalculation of the moigtur? d?ficit be made -- wstor or air tempera-
ture, Careful maintenance of the appuratus -- lubrioation of the bear-
in parts, finonoss of the priem, inaintonanoe o` the urocino water fill-
in always carefully watched -- uar nteos uniformity and accurtoy of
results. Undoubtedly, of oourse, it is true that the displsyed Wild
apparatus does not givo the ~aetual mount off' vapurizetion in the resor-
voirs. but the work of the Yershovaki Resorvoir showed the oonstanoy
or the rewotting coeffieionts, and sooording to Posdnishov it oomoa to
8)4 percent . (3 )
Our comparison of the given Wild apparatus nth the given soil
evaporator at definite conditions also save stable rewettinaoeffi~
oientsi
Aocordinto Wild, evaporation with surfaoe waters daring April -
October came to 57L. millimotors, with durfsce snow during Novombor-March
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59 m1U~metor0, wIth 6urQO ~a0
0~ ~g?W
O ~uriaoo Qld th0 poroai y
t1:0 ~QU~11nO~
ar? dad?rmini
abl more dl fiOult to dotowino ovapor with
It is oan0idory ~lon
~
ve`.otion~aavar~d 0oi1
g U pail, both with b~r? and with
aura o
ion with soil wao not adrriod out sy+~~
phaarva`bion on ?vaporat
a~bion off' di~~orvnt syotom? way Ln"
?GomatiaallY by ua si~0o th? vaporiZ
ev Frith a h~nidi~iod system, and
voati atoll s pikaahov, popov, pikaai
a oration for a a~~an~o in tea
Uor~ h? ovp
?~~ ~horo wao oalaulatod I~ so ~
a
rarorVe of wet?r in the and droppln~ prooipitati0n1 In the
soil
a eaial rotm selaot?d by ue for tho` aoibians off' operation oL'
p ur os ?s the
ndiaaty that LOX' 01c~ta1oi0a1 p p
apparatus, wo her? only
be uao~~ Al). the others
s rofle may
atic-ns o~ the Popov apparatu ~
obs?rw
ial a ro~n~teorolo~ioal puY~posos~
are ?xolusivcly for epee ~ oQUraoy
star with 2~3 time repetition givoS an a
rho popo~o e4apor _ ooit~.on of
nt. Evaporation in the iyolmatri? p
ot th? order o~ 5 peso
the ?va oromotri0 ono It i.e neoaasary
the apparatus is less than in p
ts in bath poeitionso A Cheek shaven
to take the average of the resin
i th? wader r?e?rv? an the soil ~ives
in the obaoon of the ohan~e o
oomp1?tely reein rosults.
Ur1fortwiately Popov apporttus operated dn1y few y?ars
the
1oWn amounts of ev9poratton:
~-~, have the col ~
1935 ter 320 m9.1~.invtors
..
:L97 fG1lloW field, sodf ~'uneOato
~a..Se timber 227 mil1ian8t?re
er 2L7 millimeters ( after, e
~.~7 eats, Junow-~epternt~ harvest of oats, or op )
193& fallow und~An ~aet 108 millimeters
~i?ld, d ~
1939 i'a'llow fiald, JunowAugust 88 millimeters
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Thy following mount of vapariaabian (fin millimotore) g3va
t% more aanttauvuo obaurvatia~ as the ma~.sturo of the ~ci1 gre-
sipitiation is ~ha fiM:Ldi
SUPPLX Off' WATT N A IALF~M TNR LAYER OP SOIL
node 111 Dooade 111 Difference PreoipitatioU Evaporation
D
April Soptembor bayMS?pto~nbor
Fllow 156 153 3 310
RYt 177 131 L6 307 333
Oa: i66 126 140 3L:7
In the ~ivon quantities tho vaporization did not onter i April
show till the first dotormination oL soil moisture )
(from th? d?saont of
nd in Oetober; thorefore- for the it is nceocoary to make an addition;
a
Evaporat n for tho rowottod soil a? chown by our obeervationls departed
~o
1itt1o ?'rom the ovaporation of wntor in tho Wild apparatus. Snow on
tho avera_v stood at 10 for April; i'or two docades of April there ovap-
oratod, aocordin to Wild, about LO mi11imebors tend in October about
35 mi11imioters. To the ewm of those quantities (73 mi11imotars) there
fn11ow8 the addition of the above-rnontioned amowts of evaporation,
ire, evaporation with fallow, and winter corn oomoo to 363 millimeter,
with afield of rye and after plowing to !~22~ tni11imt~ters, with an oat
field aid with winter oorn to !22 mi11irnoters .
evaporation in tho sod gives a spooia1 observation
on the soil moicturo oondwoted at tho meteorologloal otation. Sinoo
in the years 1935-19)4 at tho bo~innin of springtime, aftor the way
the snow stood and tho oracles on drilling d~.d not overflow with water,
tests of moisture were carried out at the moteorological station with
fold frequenoy repotition. In rote Autwnn when the weethor was freozM
i~ torts were carried out attewr Th r ogion of the meteorological
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any lovo~.,d?~t dran~o
19 ~ti~o nob boom ~vor~Qd up
wo1~ ooddod~ nao ~9 god a~ ~
thQ amount Qi' oVO orat an with
Tho Q~~er~~tlAn~ gaVo
oar to LLIIO m11i 1imai o r o) .
?36 mi11otor~ ( vary ?r
mo ~fl ~
i~ wore oarxie~t out oV?V o
pboarvablon~ on the run a
u on bho a o1~ r?L1on.
3,O year
oonAluoloz}p 8 dr~W~~
br1oi thQ ?'o11Qwin prinalp~l
due to tho thoY~ w~otor? ~~nM
mpr1nQ P' r~?o~~` prcaeodo in thQ pr;
~.e amow orun~a~L' iQ by a ~1opo
1a ooz r~'O ma11 ? Th
Rur1aoo oa11 (ooct, p3,OWOd m M, orep sand)? Tho
and oharaotor a~ th? ?hhouUandtho
1t1i wa4to 1ai~d at a e1c~p? aV 23
run?o~~ o#' 'thaw wator w e
r
u oQr
a with plowed land, 6o mt11tmotos rho
omo ~a 1414 m111~o~or 1
a vtt1~ plc~wod 1a~d,
h wo-oto land aam? 0 7 mt1111T-o r ;
r~u~?a~~ Wpb
ho ru~-O1 waa 51 m1~,llmetaro for
t~ t
m~.11im?tero ~ 1n u~ ro~u~.t 1 and ~. ~~? ru~~o~~ in
o b?re i'or powod (crop)
waoto land and 95 mi11~
di d woio not ot~a?rV~d.
the Vroo
o i~ ~11tra~~oc~~ 1ha ~'~ddmnn~a
The 1a:et t'orm of water dleohar ,
1ya3Jfltho saation of soil aolenoe sand?r
?tr~4 O~J?V~OW?ro ~ila~9 by
d
11n. ova ~~oohine~y~ 1n Vurlouo yoar
t~~o dlreatlon of proSgs~aro tte~ner 1 ~turb.
e~ne~rla apparatus, without d~
}~ree stations have work~-d With iy
t w ?natlo
solenoe
tutu tndnr VUriOus soil countnur
1n~ tho sa11 strut ub11a and.
u ?t~~ havo net boon tnacto p
rt~~nat?1y ?~hoao oboorve~lotto ~hu
~ I~'11-
Un.~o re 03
~Snlted only to our personal Imp
~,.1 1s nenossary to be 1
trMlo ~E1o~t ~d was ob9tlrvod on1~' 1n
h in tho s enor was vory 1ne 1
a.
or end ~1 the lye
the uppor ooiours ? 1n he 1t ,was much 1 p xi ,~1ltrat~.on
h of' 2 metes. Our nbsor~rutlono 0
t.motdrs werkod Lo a dept ~ t alao showed
/meter evapor for o popoV tmd Doran
ti~rlth the o34 0the 1y~ xalns ~
the ~ vtrtne r ~u at ~'-be r vn r r he any
o~trou~e~.y ~,ow ~11brc~t lo~~
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?ia#io of fi1tratiof of Thaw wator wa atoa
For. thu de
ooh m? ha'ie We moaaor R1 a i1 b p oo oi
to prQaood ty an
Yfatar in a mibor 1ayar ?'oi' a ~o~aino~
p1owad Maid biiu auppty vi'.
wo tn?a a or tllo a a i1 41J t anoTr~ fi and soma wOaka Mc1n~
~a~A1 ti6 btmo and o6tau)at~ ho ovapora-
aidua thO filtratiof thVOUh tea mater 1ayOrf
t;An iYO 1IU~'~ a@ tho ra
tilata a l va1p1r o io io li ib1U. Abaar-
The rua~- of 1 wa c aia
vationn in 19L4 fVa ho o11Awin I
Tho aupp1y of wa~or In a r& or iayor oL oil:
initial 19/rt 38)4 mi1i~1:m ro ,
2
Final 30/V 32h mill imoto? J
Praci i'hatiOf ?or 19.30/IV
~igohtu'od 3~ miilim?torn
Ev(tpor?tiof 23 ntiillnotvz'e
3p -32)I x-39-23 = 75 mi1Utnatero
Filtration is 73 militiitotors.
Anal ogouo oa1a gal ati on for 19Ld Savo s
Filtration for i9/IV to 29/IV i mi11i~n~+ for
Filtration for 39/IV to 9/V 1 miiliraetor
As wo sao, rho rooul'be r rood.
The ran~? oi o~euiai Gd quo tittOS ie wry sere and the o;vora e
~
of thorn i soaruoly re1iab1e. Lut wo had no other data.
s
We dOmA 'to a di9ohar a ha1exioe ( t 'mi1imotera )
~
V1~PORIZATION
fm'Off Winer Swrunex Fiitrabiof Total
Sod 37 39 366 33? 513
Fallow ie1d 9 3 59 38 337 572.
~'
dye 95 39 X30 33? 617
1420 337 607
Oaf, ~ 95 59
Declassified in Part - Sanitized Copy Approved for Release 2012/04/23 : CIA-RDP82-00039R000100150007-8
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/23 : CIA-RDP82-00039R000100150007-8
s1t tQ Rdd ?bh? god i)trtkt1of ainoo
ooo~r
~~ uudaufi~tod~y Boa ~
run-or' io amain with ?t tnc1 ab'roua~Y duo to thu &
?~t?r by tho UAWI`b 0L' daap?RQ 0V rul'l-
t,on. Wu oalouiobo as ~
c F ~ mi~~i~-~td~~ ~ They the ~il~tra~io~
ou'~' witi~ o1, ?.s, by 95..57 ~
iiiib~oto~a ~ o
oi ~hd~r orator tn and iii bo 33+3 71 Th tatai
o Wit and is 551 m,iiim?bora,
disahar
oomo to a bait.nao (in mii1imotor0) r
Wo
show Ryo Otto Sod
Chnr~o
prooipi'babion 550 550 550 550
Dow 20(?) 20(?) 20(1) ~o(?)
Wintor CondanoatiOU i~2 L2 L2
Pot o1 6i 61.2 612
612
0isoharSo
cation 169 Ij !25
Vapori
-off 95 95 95 57
Ra~
iltrubion 33 33 33 71
572 617 607 55
Tota1
As wo saa the baianoo for rye and oat fie1cts afro ~d well; for
- a~t w
fa11dw Gfld sod thoy disa~raQd pririlY by 10 porov deaxeasa o~ di~
Moro 1i1o1y ark shifte in thn deters"
ahar~e as aom~ar?d to charge
ishad in is fallow ?iold) and in the dew
dn~d fi1trativn (dimin
( additiVO )
i1
Declassified in Part - Sanitized Copy Approved for Release 2012/04/23 : CIA-RDP82-00039R000100150007-8
 Declassified in Part - Sanitized Copy Approved for Release 2012/04/23 : CIA-RDP82-00039R000100150007-8
B
?i ~!
1, Nobof~n, . I,,~zv~ GoA ha Giro
X, No --~~ 29L.
2. Nobol' Qin, , L,t E a onbo~ .. ~ur'aoa Rug-off , Gidromot-
~oIzd~b, 1937
. Po niahov, 4, ,, r`Tro Yoar~ of Work of the EvP
a or in
Rao61Fvo:11r in Yorehov?; Zl~urnal Goo z k , Vol vi; t,. 5, 1937,
MM ]2 y
Declassified in Part - Sanitized Copy Approved for Release 2012/04/23 : CIA-RDP82-00039R000100150007-8