Hughes, Lorna M; ed.  <br/><br/>
Evaluating and measuring the value use and impact of digital collections 

 - London  Facet Publishing  2012 
 - 181p. 
<br/><br/><label>ISBN: </label>9781856047203 
<br/><br/><label>Subjects--Index Terms: </label>Digital collection Digital library 
<br/><br/><label>Universal Decimal Class. No.: </label>026.07  / HUG