Der U-Bootkrieg 1939-1945 (Band 3)

Deutsche U-Boot-Erfolge von September 1939 bis Mai 1945

By Busch, Rainer and Röll, Hans Joachim
(The U-boat War 1939-1945: German U-boat successes from September 1939 to May 1945)
2001, Mittler & Sohn Verlag
ISBN 3813205134
Hardcover, 400 pages
book is in German language