00823cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153050001600165100001900181245005200200260003100252300006300283500009500346650001500441711007800456740003000534999001700564gs 36000223 DLC20260227111340.0800407s1936 ru a 000 0 eng c ags 36000223  a(OCoLC)6175441 aU.S. Geol. survey. LibrarycTxCMdDLC apremarc00aTN871b.B471 aBilibin, V. V.10aMethods of estimating underground oil reserves. aLeningrad,aMoscow,c1936. a23, [1] p. incl. 1 illus., tables.b2 fold. diagr.c22 cm. aAt head of title: International geological congress, XVII session, USSR, 1937. V. Bilibin. 0aPetroleum.2 aInternational geological congressn(17th :d1937 :cMoscow and Leningrad)0 aUnderground oil reserves. c27274d27274