Research design / 
edited by David de Vaus. 
 - London ;  Thousand Oaks :  SAGE,  2005. 
 - 4 v. :  charts ;  24 cm. 
 - Sage benchmarks in social research methods .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0761944877 (hbk. : 4 vol. set) 
<br/><br/><label>LCCN: </label>2005937389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.
<br/><br/><label>LC Class. No.: </label>H62  / .R4473 2005 
<br/><br/><label>Dewey Class. No.: </label>300.72 DEV