Pollock, David A. <br/><br/>
Methods of electronic audio surveillance 
by David A. Pollock. 
 - Springfield, Ill.  Thomas  [1973] 
 - xvii, 385 p.  illus.  24 cm. 
<br/><br/>Bibliography: p. 375-379. 
<br/><br/><label>LCCN: </label>71180821  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eavesdropping
<br/><br/><label>LC Class. No.: </label>TK7882.E2  / P64 
<br/><br/><label>Dewey Class. No.: </label>621.381/792