Cochran, William Gemmell,  1909-1980, <br/><br/>
Sampling techniques / 
William g. cochran 
 - 3 
 - 428 páginas 
 - Wiley series in probability and mathematical statistics - applied .
<br/><br/><label>ISBN: </label>0-471-16240-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Muestreo (Estadística)
<br/><br/><label>LC Class. No.: </label>QA276.5  / C6 1977