John F. Sullivan <br/><br/>
Gatekeeper  Memoirs of a CIA Polygraph Examiner 

 - 1st ed 
 -  Potomac Books  2007 
<br/><br/><label>ISBN: </label>9781597970457 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Memoirs<br/>BIOGRAPHY & AUTOBIOGRAPHY <br/>Intelligence service--United States.,Polygraph operators--United States--Biography.