Violation of marine communications: problems and ways to solve them on the experience of actions of the Russian Fleet in the Fir...

Violation of marine communications: problems and ways to solve them on the experience of actions of the Russian Fleet in the First World War (1914-1917) / Kozlov D.Yu.- Moscow, 2015. -605: Power..Source of an electronic copy: Military Academy of the General Staff of the Armed Forces of the Russian Federation.Site