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

 - 2nd 
 - New Delhi:  SAGE,  1993 
 - x, 156p. Index. 
 - Applied Social Research methods series ; V. 1 .
<br/><br/><label>Dewey Class. No.: </label>519.52  / F785.SR