Kropotkin P. Research on the Ice Age. Maps, Sections and Drawings. I. On Ice Sediments in Finland: II. On the Basis of the Ice Age Hypothesis. In Russian /Kropotkin P. Issledovaniya o lednikovom periode. Karty, razrezy i risunki. I. O lednikovykh nanosakh v Finlyandii: II. Ob osnovaniyakh gipotezy lednikovogo perioda. Notes of the Imperial Russian Geographical Society on General Geography (Departments of Mathematical and Physical Geography). Volume VII. Issue 2. Edited by A. Kropotkin and Yves Polyakov. St. Petersburg Typography by M. Stasyulevich, 1876. 43 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbdaa60be26dd16ad6.