Kent, Allen <br/><br/>
Encyclopedia of Library And Information Science ( Vol.-29  )  : Stanford University Libraries To System Analysis 
/ by  Allen Kent 
 - New York;  Marcel Dekker, INC.;  1980. 
 - iv, 467p. 
<br/><br/><label>ISBN: </label>0824720296 
<br/><br/><label>Dewey Class. No.: </label>020.3  / KEN/E