Yin, Robert K., <br/><br/>
Case study research  design and methods 
Robert K. Yin. 
 - 4. ed. 
 - Thousand Oaks, Calif.  Sage Publications  2009. 
 - xiv, 219 p.  ill.  23 cm. 
 - Applied social research methods series  v. 5 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978141296099 
<br/><br/><label>LCCN: </label>2008019313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case method.<br/>Social sciences--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .Y56 2009 
<br/><br/><label>Dewey Class. No.: </label>300.722  / Y515c4