En
RuJ. G. Granö. About the ice age in the Russian Altai (preliminary report)
J. G. Granö. About the ice age in the Russian Altai (preliminary report)
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