Guerra segreta sugli oceani

L'Ultra britannico e i corsari tedeschi

By Santoni, Alberto
(Secret war on the oceans)
1984, Mursia
Paperback, 230 pages, maps, photos
book is in Italian language

Descripton: A detailed book about the German raiders in World War II and the efforts of ULTRA to find them. Includes warships such as Graf Spee and Bismarck, and merchant raiders (Hilfskreuzer).