Creswell, W. John <br/><br/>
Research Design  Qualitative, Quantitive, and Mixed Methods Approaches 

 - 3rd 
 - Los Angeles:  Sage Publications,  2009 
 - xxix, 260p 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412965569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social-sciences -- Research--Methodology<br/>Social sciences--Statistical mehods
<br/><br/><label>LC Class. No.: </label>H62.C86  / KP-0000411