00823cam a22002411 4500 gs 36000223 DLC 20260227111340.0 800407s1936 ru a 000 0 eng c gs 36000223 (OCoLC)6175441 U.S. Geol. survey. Library TxCM DLC premarc TN871 .B47 Bilibin, V. V. Methods of estimating underground oil reserves. Leningrad, Moscow, 1936. 23, [1] p. incl. 1 illus., tables. 2 fold. diagr. 22 cm. At head of title: International geological congress, XVII session, USSR, 1937. V. Bilibin. Petroleum. International geological congress (17th : 1937 : Moscow and Leningrad) Underground oil reserves. 27274 27274