Ustʹ-Sysolʹskie istoki biografii akademika A.G. Betekhtina
By: N.P. I︠U︡shkin, V.F. Parshukov ; otv. red. M.V. Fishman
Contributors: Parshukov, V. F. (Vladimir Fedorovich); Fishman, M. V. (Mark Veniaminovich)
Publisher: Geoprint
Published: 1997
Place of publication: Syktvkar
Language: rus
Number of pages: 34
Subjects: Geologists; Biography
Notes: Also issued online.

Summary also in English.