ISBN 1846774586 books & textbook
U-Boat War 1914-1918: Two Contrasting Accounts from Both Sides of the Conflict at Sea During the Great War---The U-Boat Hunters & The Diary of a U-Boat Commander
Connolly, James B Von Schenk, Karl
Leonaur /2008-04-24 Hardcover / 288 Pages
isbn-10: 1846774586 / isbn-13: 9781846774584
