Cassell, Kay Ann <br/><br/>
Reference and information services: an introduction, 3rd edition 

 -  American Library Association (ALA)  2013 
<br/><br/><label>ISBN: </label>9781555708641 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humanities and Social Science