American Statistical Association, San Diego, California, August 14-17, 1978 <br/><br/>
Proceedings of the section on survey research methods; papers presented at the annual meeting of the American Statistical Association  / 

 - Washington:  ASA,  1978 
 - xii, 747 p. 
<br/><br/><label>Dewey Class. No.: </label>519.5  / Am512.PS