Simons, Helen. <br/><br/>
Case study research in practice / 
Helen Simons. 
 - Los Angeles ;  Sage Pub.,  2009. 
 - 189 p. : 
<br/><br/><label>ISBN: </label>076196424X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.722  / Ca