Social surveys.  volume I / 
edited by David de Vaus 
 - London :  Sage,  2002 
 - 353 p. :  ill. 
 - Sage benchmarks in social research methods .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0761973389 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SURVEYS
<br/><br/><label>LC Class. No.: </label>HN29  / S624