Yin, Robert K. <br/><br/>
Case study research :  design and methods / 
Robert K. Yin. 
 - Beverly Hills, Calif. :  Sage Publications,  c1984. 
 - 160 p. ;  23 cm. 
 - Applied social research methods series ;   v. 5 .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 147-151. 
<br/><br/><label>ISBN: </label>0803920571 080392058X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case method.<br/>Social sciences-- Research