Creswell, John W. <br/><br/>
Qualitative inquiry & research design  choosing among five approaches 

 - Thousand Oaks  Sage Publications  2007 
 - xvii,393p.  22cm. 
<br/><br/><label>ISBN: </label>1412916073 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>social sciences-Research methodology<br/>Social sciences-Statistical methods
<br/><br/><label>Dewey Class. No.: </label>300.72  / C72Q