Information delivery in the 21st century:   Proceedings of the fourth international conference on fee-based information services in libraries 

 - New York:   The Haworth Press,   1999 
 - 115p. 
<br/><br/><label>ISBN: </label>0789008394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information science
<br/><br/><label>Subjects--Index Terms: </label>Fee-based library services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.5(082.2)  / N9