Yin, Robert K <br/><br/>
Case study research: design and methods. (4th ed.) 
by Robert K. Yin 
 - 4th ed. 
 - London:  SAGE Publications  2009 
 - xiv, 219p.: ill. 
 - Applied social research methods series .
<br/><br/><label>ISBN: </label>9781412960991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CASE METHOD<br/>RESEARCH COLLABORATION<br/>SOCIAL SCIENCES--RESEARCH--METHODOLOGY
<br/><br/><label>LC Class. No.: </label>H 62 Yin