Allied and axis signals intelligence in World War II 

 - London ; Portland, OR:  F. Cass,  2002 
 - 229 p. ; 22 cm 
<br/><br/><label>ISBN: </label>9780714649580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1939-1945 - Cryptography
<br/><br/><label>Dewey Class. No.: </label>940.5485 ALV