Sample surveys of current interest : 6th  report 

 - New York :  Statistical Office of the United Nations,  1955 
 - 62p. : 
 - Statistical papers. Series C .
<br/><br/> Issued as a United Nations document.  Issued Mar. 1952- with the United Nations publications sales numbers. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)--Periodicals<br/>Statistics--Periodicals<br/>Sampling (Statistics)<br/>Statistics<br/>Economische situatie
<br/><br/><label>Dewey Class. No.: </label>311.2  SAM