Encyclopedia of library and information science / 
edited by Allen Kent. 
 - New York :  Marcel Dekker,   c 1989. 
 - Vols. :  27 cm. 
<br/><br/>V. 44- Supplement 9 ; 
<br/><br/>338  338 
<br/><br/><label>ISBN: </label>0-8247-2044-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science -- Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>020.3 / E19