Patton, Michael Quinn. <br/><br/>
Qualitative research and evaluation methods/ 
Michael Quinn Patton. 
 - 4th Ed. 
 - Los Angeles :   SAGE,    2015. 
 - xxi, 806 p.:   Illustrationen  ;   29 cm. 
 - Qualitative evaluation methods  .
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412972123 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences -- Methodology. <br/> Qualitative Methode. <br/> Qualitative Sozialforschung <br/> Qualitative research. 
<br/><br/><label>LC Class. No.: </label>H62  / PAT 2015