Gerring John <br/><br/>
Case study research:   principles and practices/ 
by Gerring John 
 - Cambridge:  Cambridge University Press,  2009. 
 - 265p. 
<br/><br/><label>ISBN: </label>9780521676564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case Study<br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.483  / JOH/C