Further Technical Progress in River Ports - USSR - Open PDF Document Details Document Type Technical Report Publication Date Jul 05, 1960 Accession Number ADA358809 Entities People Ye. Seleznev Organizations Joint Publications Research Service Tags Communities of Interest Human Systems DTIC Thesaurus Topics Construction Conveyors Engineering Engineers Governments Hydraulic Equipment Loaders Materials Mechanization National Governments New York Productivity Ships Spare Parts Transportation United States Unloading