Yin, Robert K. <br/><br/>
Case study research :  design and methods / 
Robert K. Yin. 
 - 3rd ed.  
 - Thousand Oaks, Calif. :  Sage Publications,  2003. 
 - xvi, 181 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology. 
<br/><br/><label>Dewey Class. No.: </label>300/.7/22