Yin, Robert K. <br/><br/>
Case study research :  design and methods / 
Robert K. Yin. 
 - 4th ed. 
 - Los Angeles, Calif. :  SAGE,  c2009. 
 - 219 p. :  ill. 
 - Applied social research methods series / series editors: Leonard Bickman, Debra J. Rog ;  v.5 .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9781412960991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case method<br/>Social sciences--Research--Methodology
<br/><br/><label>LC Class. No.: </label>H 62  / Y56C 2009