Petroleum excursion
By: prepared under the direction of A. J. Krems. Fasc. 1, The permian prikamye, the Bashkirian ASSR, the Samarskaya Luka.
Contributors: Krems, A. IA.; International Geological Congress, (17th : 1937 : Moscow, etc.)
Publisher: [XVII Congre  s Ge ologique International]
Published: 1937
Place of publication: Leningrad
Language: eng
Number of pages: 63
Notes: Part of the work of the 17th International Geological Congress, USSR, 1937.