Woodman, Richard,  1944- <br/><br/>
The real cruel sea :  the Merchant Navy in the Battle of the Atlantic, 1939-1943 / 
Richard Woodman ; illustrations by John Morris. 
 - London :  John Murray,  2004. 
 - xv, 781p. 
<br/><br/><label>ISBN: </label>0719564034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Campaigns--Atlantic Ocean.<br/>Naval convoys--Atlantic Ocean.<br/>Merchant marine--History.--Great Britain