Evaluating and measuring the value, use and impact of digital collections / 
edited by Lorna M. Hughes 
 - London :  Facet Pub.,  2012 
 - xvii, 181 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781856047203 (pbk.) 1856047202 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital libraries--Evaluation<br/>Digital libraries--Collection development<br/>Electronic information resources