Moustakas, Clark <br/><br/>
Heuristic research  design, methodology, and applications 

 - Sage, Newbury Park  1990 
 - 130 
<br/><br/><label>ISBN: </label>978-0-8039-3882-3 
<br/><br/><label>Dewey Class. No.: </label>001.42 Mou