Service on the ship

Petrovsky, V.A.Weather service on the ship / Hydrographic management.- Leningrad: ed.Hydrogr.Exp., 1929. -52 p., 3 l.kart.: table .. -It is not subject to announcement..I. USSR.Directorate of the Hydra4 Service of the Navy 1.Territory (collection).2. The people (collection).Electronic copy source: PBOriginal storage: RGO