Bunker, John,  1913-. <br/><br/>
Liberty ships :  the ugly ducklings of World War II, / 
by John Gorley Bunker. 
 - Annapolis :  Naval Institute Press,  1972. 
 - xiii, 287 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0870213407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War--Naval operations, American.--1939 - 1945<br/>Merchant marine--History--United States--20th century.<br/>Liberty ships.