Patton, Michael Quinn <br/><br/>
Qualitative research and evaluation methods / 
by Michael Quinn Patton 
 - 3rd ed. 
 - Thousand Oaks :  SAGE Publications,  2002 
 - xxiv, 598 p. :  ill. ;  26 cm. 
<br/><br/> Rev. ed. of: Qualitative evaluation and research methods, 2nd ed. 1990 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>0761919716  RM253.34 
<br/><br/><label>LCCN: </label>2001-005181 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Evaluation research (Social action programs)