Patton, Michael Quinn <br/><br/>
Qualitative research and evaluation methods / 
Michael Quinn Patton 
 - 4th ed. 
 - xxi, 806p. :  ill. 
<br/><br/> Rev. ed. of the author's Qualitative evaluation methods.<br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781412972123 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences --Methodology<br/>Evaluation research (Social action programs)
<br/><br/><label>LC Class. No.: </label>H62 PAT 2014