Yin, Robert K. <br/><br/>
Case study research : design and methods  [Books]. 
Robert K. Yin ; foreword by Donald T. Campbell. 
 - Beverly Hills, Calif.  Sage Publications  1984 
 - Pages: 160 
<br/><br/> Abstracts Includes indexes. 
<br/><br/><label>ISBN: </label>0803920571  0.00 
<br/><br/><label>LCCN: </label>84000933 
<br/><br/><label>Subjects--Personal Names: </label><br/>Case method.<br/>Social sciences -- Research.