Goyder John <br/><br/>
Silent minority  Nonrespondents on sample surveys    

 - Cambridge  Polity Press           1987 
 - viii,232p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>Yb4, M7