Johnson, Loch K.,  1942- <br/><br/>
National security intelligence :  secret operations in defense of the democracies / 
Loch K. Johnson. 
 - Cambridge :  Polity,  2012. 
 - xv, 228 p. :  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780745649399  RM199.17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service.<br/>Espionage.<br/>National security.