Gerstein, Larry J. <br/><br/>
Case study research: Principles and practice 

 - New York  Cambridge University Press  2007 
 - x, 265p. 
<br/><br/><label>ISBN: </label> RS 795.00 
<br/><br/><label>Source: </label> RS 795.00 
<br/><br/><label>Dewey Class. No.: </label>001.432 GER