Walker's groups in the western approaches /

Bibliographic Details
Main Author:	Wemyss, D. E. G.
Format:	Book
Language:	English
Published:	[Liverpool] : Liverpool Daily Post & Echo, [1948?]
Subjects:	World War, 1939-1945 > Naval operations > Submarine. World War, 1939-1945 > Atlantic Ocean. World War, 1939-1945 > Naval operations, British. Walker, Frederic John, > 1896-1944.

Description
Item Description:	Map on lining papers.
Physical Description:	172 pages : illustrations, map ; 23 cm.