I. Pakhomov. Terrain around Lake Markakol (with plans).
I. Pakhomov. Terrain around Lake Markakol (with plans).
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Vol.four
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Semipalatinsk: B. and., 1919.Vol.4. 1909.
1909
Русское Географическое Общество