Cochran, William Gemmell <br/><br/>
Sampling techniques / 
by William G Cochran 
 - New York :  Wiley,  c1953 [1961]. 
 - xiv, 330 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)
<br/><br/><label>Dewey Class. No.: </label>519.52  / COS 1961