Parten Mildred Bernice  1902 <br/><br/>
Surveys, polls, and samples :  practical procedures / 
Mildred Parten . 
 - New York :  Harper ,  1950 . 
 - 624 p. ;  22 cm. 
<br/><br/>Bibliography: p. 537-602. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social surveys
<br/><br/><label>LC Class. No.: </label>HN29  
<br/><br/><label>Dewey Class. No.: </label>307.2