Clayton, Peter <br/><br/>
Managing information resources in libraries :  collection management in theory and practice / 

 - London :  Library Association Pub.,  2001. 
 - xvi, 272 p. : 
<br/><br/><label>ISBN: </label>1856042979 
<br/><br/><label>Dewey Class. No.: </label>025  / CLA