Cochran William G. <br/><br/>
Sampling Techniques 

 - New York  John Wiley & Sons Inc.  2006 
 - 428 
<br/><br/><label>ISBN: </label>9971512718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>001.422 COC