Creswell, John W. <br/><br/>
Research design: qualitative, quantitative and mixed methods approaches 

 - 3rd 
 - Los Angeles  Sage Publications  2009 
 - xxix, 260 
<br/><br/>includes bibliography, glosary and index 
<br/><br/><label>ISBN: </label>9781412965576 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences--Research<br/>Social Sciences--Methodology<br/>Social Sciences--Statistical methods
<br/><br/><label>Dewey Class. No.: </label>300.72 CRE-R