 | by - Rohwer, Jürgen and Hümmelchen, Gerhard 1992, United States Naval Inst. ISBN 155750105X 366 pages, no photos or illustrations, well indexed While this reference book gives a chronology of all naval actions worldwide during WWII, it does include good information on U-boat attacks on convoys and wolfpack activities. This book is a must for anyone interested in the War at Sea. |