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

 - New Delhi   Sage Publications          1984 
 - 159p  cm. 
 - Applied Social research methods series .
<br/><br/> Bibliography P153-156 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Yb4, M4