HASKELL W A <br/><br/>
Shadows on the horizon:  the battle of convoy HX-233 

 - London:  Chatham Publishing,  1998 
 - 192p. 
<br/><br/> Uses the experiences of U-Boat U-175 and convoy HX-233 which crossed the Atlantic in spring 1943 to describe the evolution of the convoy system and the operational methods which were to prove a turning point in the Battle of the Atlantic. 
<br/><br/><label>ISBN: </label>1861760817 (hbk.):  20.00 UK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BATTLE OF THE ATLANTIC<br/>CONVOYS<br/>NORTH ATLANTIC<br/>SECOND WORLD WAR<br/>U BOATS