HOTTL Wilhelm <br/><br/>
The secret front :  Nazi political espionage 1938-1945 / 
Wilhelm Hottl ; introduction by David Khan. 
 - New York :  Enigma books,  2003 
 - ix, 328 p. 
<br/><br/><label>ISBN: </label>1929631073 (pbk) :  33.54 SGD 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SECOND WORLD WAR--GERMANY--INTELLIGENCE OPERATIONS