Webster, Peter M. <br/><br/>
Managing electronic resources :  new and changing roles for libraries / 
Peter M. Webster 
 - Oxford :  Chandos,  2008 
 - xvi, 236 p. :  ill. ;  24 cm. 
<br/><br/>References : p. 223-229 
<br/><br/><label>ISBN: </label>9781843343684  RM235.74 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic information resources<br/>Digital libraries