Kent, Allen <br/><br/>
Encyclopedia of Library And Information Science ( Vol.-1  )  : A to Associac. 
/ by  Allen Kent 
 - New York;  Marcel Dekker, INC.;  1968. 
 - ix, 676p. 
<br/><br/><label>ISBN: </label>0824721071 
<br/><br/><label>Dewey Class. No.: </label>020.3  / KEN/E