U-Boot Gruppe Eisbär

By Pfitzmann, Martin
(U-boat group Polar Bear)
1986, Moewig Verlag, Rastatt
ISBN 3811843516
160 pages, 20 b&w photos
book is in German language

Descripton: Covers the first operation of 6 U-boats (U-68, U-156, U-159, U-172, U-179 and U-504) in South African waters in October/November 1942.