"Yin, Robert K" <br/><br/>
Case study research  design and methods 

 - 2 
 - New Delhi  Sage  c1994 
 - "xvii,171p. ;21.5cm." 
<br/><br/> "includes bibliography,subject and name index" 
<br/><br/><label>ISBN: </label>0803945833 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case method<br/>Social sciences--Research--Methodology