En
RuA. N. Sedelnikov. Lakes of Altai: based on the research of 1915.
A. N. Sedelnikov. Lakes of Altai: based on the research of 1915.
News of the West Siberian Department of the Imperial Russian Geographical Society.1915. T. 3. Vol.1-2
News of the West Siberian Department of the Imperial Russian Geographical Society.Omsk: B. and., 1914.1915. T. 3. Vol.1-2.1915.
1915
Русское Географическое Общество