Cochran, William G <br/><br/>
Sampling techniques 
William G. Cochran 
 - 3rd 
 - New York  John Wiley  1977 
 -  xvi,428p 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling-Statistics
<br/><br/><label>Dewey Class. No.: </label>001.4222  / COS