1911
1911
Proceedings of the East Siberian Department of the Imperial Russian Geographical Society. № 8. Irkutsk Chronicle. [Issue. 2.]. 1857-1880
Russian Geographical Society. East-Siberian department. Proceedings of the East Siberian Department of the Imperial Russian Geographical Society. Irkutsk, 1897-1914.
№ 8: The Irkutsk Chronicle. [Issue. 2.]. 1857-1880. 1914.
№ 8: The Irkutsk Chronicle. [Issue. 2.]. 1857-1880. 1914.
1914
Русское географическое общество