1874
1874
Notes of the Siberian Department of the Imperial Russian Geographical Society. 11. Geological survey in Irkutsk province
Russian Geographical Society. The Siberian department. Notes of the Siberian Department of the Imperial Russian Geographical Society. Irkutsk, 1856-1886.
T. 11: Geological research in Irkutsk province. Irkutsk: Printed at the printing house of NN Sinitsyn, 1874.
T. 11: Geological research in Irkutsk province. Irkutsk: Printed at the printing house of NN Sinitsyn, 1874.
1874
Русское географическое общество