Cochran, William Gemmell, 1909- <br/><br/>
Sampling techniques 
William G.Cochran 
 - 3rd 
 - New York  John wiley  1999:2014 
 - xvi,428p 
 - Wiley series in probability and mathematical statistics .
<br/><br/> Includes bibliographical refernces and index 
<br/><br/><label>ISBN: </label>0471601802 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling-Research
<br/><br/><label>Dewey Class. No.: </label>001.4222  / COC N9:P14