In Russian. Deryugin, Konstantin Konstantinovich. Marine hydrometry. Leningrad: Hydrometeo-izdat, 1974. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7109332
In Russian. Deryugin, Konstantin Konstantinovich. History of oceanographic research. Leningrad: 1972, issued in 1973. Istoriya okeanograficheskikh issledovaniy. In Russian/History of Oceanographic Research. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7109331