David, Mathew (ed) <br/><br/>
Case study research / 
Mathew David, 
 - London :  Sage Publications,  2006 
 - 4v. 23cm. 
<br/><br/><label>ISBN: </label>1412903831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>300.722  / DAV