Clark, Robert M. <br/><br/>
Intelligence collection / 
Robert M. Clark. 
 - Washinton, DC :  Sage/CQ Press,  2014. 
 - xxiv, 522 p. :  col. ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781452271859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--Methodology.
<br/><br/><label>LC Class. No.: </label>JF1525.I6  / C53 2014