Patton, Michael Quinn <br/><br/>
Qualitative research & evaluation methods :  integrating theory and practice / 
 Qualitative research and evaluation methods 
Michael Quinn Patton 
 - 4th ed. 
 - Thousand Oaks, California :  SAGE,  2015 
 - xxi, 806 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412972123 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Evaluation research (Social action programs)