Roskill, Stephen Wentworth. <br/><br/>
A merchant fleet in war :  Alfred Holt & Co., 1939-1945 / 
by Captain S. W. Roskill. 
 - London ;  Collins,  1962. 
 - 351 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Holt (Alfred) and Company.
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939--Naval operations, British.--1945