Clark, Robert M. <br/><br/>
Intelligence analysis :  a target-centric approach / 
Robert M. Clark 
 - 4th ed. 
 - United states :  SAGE/CQ Press,  2013 
 - xxv, 403 p. :  ill., maps ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781452206127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--Methodology