STEWART Brian.,1922- <br/><br/>
Why spy? :  the art of intelligence / 
Brian T. W. Stewart and Samantha Newbery. 
 - London :  Hurst & Company,   2015. 
 - xx, 216 pages ; 23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/> With practical experience both of field work and of the intelligence bureaucracy at home and abroad, Stewart examines successes and failures via case studies, considers the limitations and usefulness of the intelligence product, and warns against the tendency to abuse or ignore it when its conclusions do not fit with preconceived ideas. 
<br/><br/><label>ISBN: </label>9781849045131 (hbk.):  25.00GBP 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTELLIGENCE SERVICE<br/>ESPIONAGE