The geological and orographic essay of the Olonets province and its natural-historical areas

Kishchenko, Ivan Antonovich (1877-1942).The geological and orographic outline of the Olonets province and its natural-historical areas.- Petrozavodsk: "Sev. Topop."R.G.Katz, 1915. -[4], 66 p.;24. -.Electronic copy source: PB