BAMFORD James <br/><br/>
The puzzle palace:  a report on America's most secret agency 

 - New York:  Penguin,  1983 
 - 655p. 
<br/><br/> Description of the National Security Agency (NSA) said to be the largest, most secretive and potentially intrusive American intelligence agency. 
<br/><br/><label>ISBN: </label>0140067485 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTELLIGENCE SERVICES<br/>UNITED STATES