Cochran, William G. <br/><br/>
Sampling Techniques 
/ William G. Cochran 
. - 2nd ed. 
. - New York  : John Wiley, 1965
. - XVII-413 p.  ; 24 cm. 
 - A Wiley publication in applied statistics .
<br/><br/>Index. 
<br/><br/><label>Source: </label>18892 
<br/><br/><label>Universal Decimal Class. No.: </label>311.213.2