Cooper, Derek, 1925-  Cooper, Derek, 1925- <br/><br/>
The gullibility gap / 
by Derek Cooper ; illustrated by Michael Edwards. 
 - London ; Boston :  London ; Boston :  Routledge & K. Paul,  1974. 
<br/><br/><label>ISBN: </label> L.2.25 
<br/><br/><label>LCCN: </label>74081312 //r86 
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Errors, Popular.<br/>Impostors and imposture.<br/>Fraud.
<br/><br/><label>LC Class. No.: </label>AZ999  / .C66 
<br/><br/><label>Dewey Class. No.: </label>001.9/6