The coal resources of the USSR - International Geological Congress 1937 : Moscow and Leningrad); Prigorovski, Mikhail Mikhailovich, 1881- (Leningrad, Moscow, Chief editorial office of the mining-fuel and geological prospecting literature, 1937)
At head of title: International geological congress, XVII session, USSSR, 1937.
Twenty-three papers by Prigorovsky and others.
Keywords: Coal -- Soviet Union; Coal -- Russia (Federation) -- Siberia