Creswell, John W. <br/><br/>
Designing and conducting mixed methods research / 
John W. Creswell, Vicki L. Plano Clark. 
 - Thousand Oaks, CA :  Sage,  2007. 
 - xviii, 275 p :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1412927925 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Evaluation.<br/>Social science s--Research--Methodology.
<br/><br/><label>LC Class. No.: </label>H62  / .C6962