Fowler, Floyd J. <br/><br/>
Survey research methods / 

 - 3rd ed. 
 - Thousand Oaks, Calif. :  Sage Publications,  c2002. 
 - x, 179 p. ; 
<br/><br/><label>ISBN: </label>780761921912 0761921915 (p) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys.
<br/><br/><label>National Library of Medicine Call No.: </label>W20.5