U-boat intelligence, 1914-1918 /

Bibliographic Details
Main Author:	Grant, Robert M. (Robert McQueen), 1917-2014
Format:	Book
Language:	English
Published:	Hamden, Conn. : Archon Books, 1969.
Subjects:	Submarine warfare. World War, 1914-1918 > Naval operations > Submarine. Military intelligence.