A brief report on the activities of the individual Northern hydrographic unit campaign for 1923

USSR.Management of the Hydrographic Service of the Navy.Separate northern hydrographic squad.A brief report on the activities of the individual Northern hydrographic unit campaign for 1923: The construction of the station in the New Earth / USSR.Ed-ed.Dep.Mor.departments By Ch.gidrogr.Ex.- Leningrad: Type.Mor.Office, 1924. -44 p.: Silt, Table .. -..I. Main gidrogr.Ex.II.USSR.Editorial and Publishing Div.Mor.vedomstva.1.The area (collection).electronic copy Source: PBThe storage location of the original: BMA