Supplemental courses for case studies in surceys and censuses :   sampling lectures. 

 - Washington :  USDC ,  1968 
 - iv, 85p. :  ill. ;  27 cm 
 - ISP Supplemental Course Series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling
<br/><br/><label>Dewey Class. No.: </label>311.21  / US