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

 - London  Sage Publication          1984 
 - p.  cm. 
 - Applied Social Research Methods Series; Vol.5 .
<br/><br/><label>Standard No.: </label>19230 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences-research<br/>Case method
<br/><br/><label>Dewey Class. No.: </label>Y:f, M4