Encyclopedia of library and information science / 
edited by Allen Kent, Harold Lancour and Jay E. Daily. 
 - New York :  Marcel Dekker,  c 1977. 
 - Vols. :  ill. ;  26 cm. 
<br/><br/>V. 22- Pennsylvania, University of, to Plantin ; 
<br/><br/>314  314 
<br/><br/><label>ISBN: </label>0-8247-2022-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Library science--Encyclopedia.<br/>Information science.
<br/><br/><label>Dewey Class. No.: </label>020.3 / E19