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

 - New York :  John Wiley,  1953. 
 - 332 p. ;  23 cm 
 - Wiley publication in mathematical statistics .
<br/><br/>Bibliografía al final de capítulos. 
<br/><br/><label>ISBN: </label>47134947X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadística
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>519.2