50 north
Subtitle: an atlantic battleground
By: with a foreword by K. L. Dyer. --
Place of publication: Toronto
Number of pages: 287
Subjects: World War, 1939-1945 -- Naval operations, Canadian.
Other titles: Fifty north : an atlantic battleground
Notes: Cover title: 50th north, Canada's Atlantic battleground. *** First published 1963.

6