Secret intelligence in the twentieth century / 
edited by Heike Bungert, Jan G. Heitmann and Michael Wala. 
 - London :  Frank Cass,  2003. 
 - xxiii,200p. 
 - Cass series - studies in intelligence .
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0714683310 :  Pound 18.50/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--History --Germany-- 20th century.<br/>Intelligence service--United States--History -- 20th century.<br/>Intelligence service--History -- 20th century.