Problema akchagyla v svete novykh dannykh
By: I.M. Gubkin
Publisher: Izd-vo Akademii nauk SSSR
Published: 1931
Place of publication: Leningrad
Language: rus
Number of pages: 38
Subjects: Stratigraphic Geology; Paleontology; Geology
Notes: At head of title: Akademii͡a nauk SSSR.

Summary in English.

Includes bibliographical references (p. [31]-32)