Newton David J <br/><br/>
Encyclopedia of cryptology 

 - Santa  Barbara ABC clio      1997 
 - 330p  cm. 
<br/><br/><label>Standard No.: </label>20725 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/> HISTORY<br/>ESPIONAGE
<br/><br/><label>Dewey Class. No.: </label>V1:19(zD) k, N7  (RR)