U-668 - Die Unternehmungen eines Nordmeer U-Bootes

By Scherzer, Veit
(U-668 - The patrols of an Arctic Sea U-boat)
1997, Patzwall Verlag
ISBN 3931533344
84 pages,19 b&w photos and maps
book is in German language

Descripton: The complete war diary of U-668 and some additional information.