En
RuB. G. Gerasimov. Travel to the Rakhmanov mineral springs.
B. G. Gerasimov. Travel to the Rakhmanov mineral springs.
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Vol.3.
Notes of the Semipalatinsky submissions of the West Siberian Department of the Imperial Russian Geographical Society.Semipalatinsk: B. and., 1919.Vol.3. 1907.
1907
Русское Географическое Общество