Cochran, William Gemmell,   1909- <br/><br/>
Sampling techniques / 
William G. Cochran 
 - xvi, 428 p. :  il. ;  24 cm. 
 - Wiley series in probability and mathematical statistics .
<br/><br/><label>ISBN: </label>047116240X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MUESTREO (ESTADISTICA)
<br/><br/><label>Dewey Class. No.: </label>001.4222  / C21s