U-boats in action /

Bibliographic Details
Main Author:	Stern, Robert Cecil, 1946-
Format:	Book
Language:	English
Published:	Carrollton, Tex. : Squadron/Signal Publications, [1977]
Series:	Warships ; no. 1.
Subjects:	Submarines (Ships) Germany. > Kriegsmarine. World War, 1939-1945 > Naval operations, Submarine.

Description
Physical Description:	48 pages : illustrations ; 21 x 28 cm.