Encyclopedia of Information and Library Science 
Editors, Allen Kent and Coarolyn M. Hall 
 - New York  Marcel dekker  c1996. 
 - Vol.57  25cm. 
<br/><br/><label>ISBN: </label>415098602 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science - Encyclopedias. Library Science - Encyclopedias. 
<br/><br/><label>Dewey Class. No.: </label>020.3  / E73E