Creswell, John W. <br/><br/>
Research design :   qualitative, quantitative, and mixed methods approaches /  
John W. Creswell 
 - 3rd ed. 
 - Thousand Oaks :   Sage Publications,   2009 
 - xxix, 260 p. ;   26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781412965569 (hbk.) 9781412965576 (pbk.) 
<br/><br/><label>LCCN: </label>2008006242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Social sciences--Statistical methods
<br/><br/><label>LC Class. No.: </label>H62 C923R 2009