Conducting sea operations

Petrovsky, V.A.Maintenance of marine operations / Assoc.cand.V.-M.Sciences Captain 1st Rank V.A.Petrovsky;Naval Acad.Navy named afterT. Voroshilova.Department of Strategy and Operational Art.- Leningrad: [B.And., 1940-1941].-.I. Naval Academy of the Navy.T. Voroshilova.Department of Strategy and Operational Art. 1.People (collection).Electronic copy source: PBOriginal storage location: VMA