Gretton, Sir Peter. <br/><br/>
Maritime strategy  a study of defense problems 
Sir Peter Gretton 
 - New York  Praeger  1965 
 - xvi, 210 p. ; 22 cm. 
<br/><br/> Bibliography; p. xiii-xiv. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Strategy<br/>Shipping