The Missing dimension :  governments and intelligence communities in the twentieth century / 
edited by Christopher Andrew and David Dilks. 
 - Rev ed. 
 - Ann Arbor, MI :  UMI Books on Demand,  1993. 
 - vi, 300 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 250-285. 
<br/><br/><label>ISBN: </label>0252011570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--History--20th century.