"Patton, Michael Quinn" <br/><br/>
Qualitative research & evaluation methods 

 - London  Sage Pub.  2002 
 - v.p. 
<br/><br/><label>ISBN: </label>9780761919711 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-Methodology
<br/><br/><label>Dewey Class. No.: </label>300.723 PAT 3rd ed.