German U-boat type XXI /

Bibliographic Details
Main Author:	Breyer, Siegfried
Format:	Book
Language:	English
Published:	Atglen, Pa. : Schiffer Publishing, [1999]
Series:	Schiffer military/aviation history. Schiffer military history book.
Subjects:	Submarines (Ships) > Germany. Germany. > Kriegsmarine > Submarine forces. World War, 1939-1945 > Naval operations, German. World War, 1939-1945 > Engineering and construction.

Cushing: Ragan Military (Does not check out)