OOfficial U-Boat Commanders HandbookOfficial U-Boat Commanders Handbookde Bob CarruthersEdiciones (1)Official U-Boat Commanders Handbook (2013)Pen & Sword Books Limited · inglés · ISBN 9781473845077Más obras de Bob CarruthersBlitzkrieg In The Balkans And Greece 1941Winter Warfare On The Russian FrontThe Panther V In Combat