Sudman, Seymour. <br/><br/>
Reducing the cost of survey / 
by Seymour Sudman. 
 - Chicago :  Aldine,  c1967. 
 - 246  p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Survey.
<br/><br/><label>LC Class. No.: </label>HN29  / .S93