Kent,Allen  _ Lancour,Harold  _ <br/><br/>
Encyclopedia of Library and Information Science;vol.28 

 - New York  Morcel Dekker Inc.  1968 
 - 499 p.  HB  24 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Library and information science<br/>encyclopedia
<br/><br/><label>Dewey Class. No.: </label>020.3  / ENC