En
Ru1932
1932
Proceedings of the Polar Commission. Issue. 10. Catalog of Astronomical Points in Pechora Region
AN SSSR. The Polar Commission. Proceedings of the Polar Commission. Moscow: Publishing House of the USSR Academy of Sciences, 1930-1937; Leningrad. Film Glazenap, Sergei Pavlovich (1848-1937). Issue. 10: Catalog of astronomical points in the Pechora region. 1932.
1932
НБР Коми