Merriam, Sharan B. <br/><br/>
Qualitative research : 

 - Jossey-Bass,  San Francisco :  2009 
 - xvi, 304 p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Case studies.
<br/><br/><label>Dewey Class. No.: </label>370.72  / MER