Hansen, Morris H <br/><br/>
Sample survey methods and theory. v. II. theory/ 

 - New York:  John Wiley & Sons,  1953 
 - 332 
<br/><br/><label>Source: </label> 13701-08-2003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science-Fundamental