A collection of instructions and programs for a network of hydraulic stations for 1935-1936 Polar year

A collection of instructions and programs for the network of hydraulic stations for 1935-1936 Polar year / ch.Ex.Northern Mor.Ways to the Council of People's Commissars of the USSR.Polar exercise.-Leningrad: Publishing House of Glavsevmorputi, 1935. -148 p.: table., il., cards .. -Bibliogr.In the settling.Note..I. SNK of the USSR.The Main Directorate of the Northern Sea Route.Polar control. 1.Territory (collection).Electronic copy source: PBOriginal storage location: Ban RAS