01058cam a22002651 4500 gs 38000147 DLC 20260227111343.0 840628s1937 ru ab 000 0 eng gs 38000147 (OCoLC)13373670 DLC MnU NcGrE DLC premarc e-ur--- e-urs-- TN808.R9 I5 1937h International Geological Congress (11th : 1937 : Moscow and Leningrad) The coal resources of the USSR; prepared under the direction of M. M. Prigorovsky. Leningrad, Moscow, Chief editorial office of the mining-fuel and geological prospecting literature, 1937. 85, [1] p. incl. tables. maps (3 fold.) 23 cm. At head of title: International geological congress, XVII session, USSSR, 1937. Twenty-three papers by Prigorovsky and others. Coal Soviet Union. Coal Russia (Federation) Siberia. Prigorovski, Mikhail Mikhailovich, 1881- ed. 27447 27447