Terraine, John,  1921- <br/><br/>
Business in great waters :  the U-boat wars : 1916-1945 / 
by John Terraine. 
 - London :  Leo Cooper,  1989. 
 - xx, 841p. 
<br/><br/><label>ISBN: </label>0850527600 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Germany. Kriegsmarine. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Submarine boats.<br/>World War, 1939-1945--Naval operations--Submarine.<br/>World War, 1914-1918--Naval operations--Submarine.<br/>World War, 1914-1918--Naval operations, German.<br/>World War, 1939-1945--Naval operations, German.