HASTINGS, MAX./ <br/><br/>
THE SECRET WAR :  SPIES, CODES AND GUERRILLAS 1939- 45 / 
 Secret war :  spies, codes and guerillas 1939-1945 
HASTINGS, MAX./ 
 - xxvii, 612 pages, :  illustrations, portraits ;  23 cm. 
<br/><br/> Adult 
<br/><br/><label>ISBN: </label>9780007503742 (hardback) 9780007503919 0007503911 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945--Underground movements.<br/>World War, 1939-1945--Cryptography.<br/>World War, 1939-1945--Electronic intelligence.<br/>World War, 1939-1945--Secret service.<br/>Intelligence service--History--20th century.<br/>Espionage--History--20th century.
<br/><br/><label>Dewey Class. No.: </label>F