Patton, Michael Quinn. <br/><br/>
Qualitative research and evaluation and methods / 
by Michael Q. Pintto. 
 - 3rd ed. 
 - London :  Sage publ.,  c2001. 
 - xxiv, 598 p. 
<br/><br/>Includes bibliographical references (p. R1-36) and index. 
<br/><br/><label>ISBN: </label>0761919716 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research(social action programs)<br/>Social sciences --Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .P3218