Yin, Robert K. <br/><br/>
Case study research :  design and methods / 
Robert K. Yin-. 
 - 3rd ed. 
 - Thousand Oaks, CA :  Sage Publications,  2002. 
 - xvi, 179p ;  22 cm. 
 - Applied social research methods series ;  v. 5 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0761925538 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CASE methods.<br/>Social sciences--Research--Methodology.