Patton, Michael Quinn. <br/><br/>
Qualitative research & evaluation methods :  integrating theory and practice / 
Michael Quinn Patton. 
 - 4th ed. 
 - Thousand Oaks, California :  SAGE Publications, Inc.,  2015. 
 - xxi, 806 pages :  illustrations ;  29 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781412972123  $100.58 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences.--Research.<br/>Evaluation research (Social action programs)<br/>Qualitative Research--Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .P3218 2015