Gerring, John <br/><br/>
Case study research: principles and practices 
by John Gerring 
 -  Cambridge  2007 
 - x, 265 pages;  23 cm. 
<br/><br/> Includes References and Index  
<br/><br/><label>ISBN: </label>978-0-521-67656-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--methodology--case method
<br/><br/><label>Dewey Class. No.: </label>001.432 G32 2007