Hansen, Morris H; Hurwitz, William N. <br/><br/>
Sample survey methods and theory. 

 - New York :  John Wiley,  1953. 
<br/><br/> Vol. 1: Methods and Application. 
<br/><br/> Gives a comprehensive presentation of both sampling theory and practice. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Statistics.