B. G. Gerasimov. Alexander Nikolayevich Fyodorov.

Notes of the Semipalatinsky submarines of the West Siberian Department of the Russian Geographical Society.Vol.eleven

Notes of the Semipalatinsky submarines of the West Siberian Department of the Russian Geographical Society.Semipalatinsk: B. and., 1918.Vol.11. 1917.

1917

Русское Географическое Общество