En
RuV. V. Sapozhnikov. New glaciers of the Chuya Belki. Preliminary reports of the travel to Altai in 1898.
V. V. Sapozhnikov. New glaciers of the Chuya Belki. Preliminary reports of the travel to Altai in 1898.
News of the imperial Russian geographical society.1899 T. 35
News of the imperial Russian geographical society.St. Petersburg: B. and., 1890.1899. T. 35. 1899.
1899
Русское географическое общество