Moser,C. A. <br/><br/>
Survey methods in social investigation 

 - ed 
 - New York  Basic Books  1972 
 - 549 p.  tbls. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENCUESTAS SOCIALES<br/>METODOLOGIA<br/>INVESTIGACION SOCIAL
<br/><br/><label>Dewey Class. No.: </label>3194  / CENDOC