Sample surveys of current interest :  fourth report / 
Department of Economic and Social Affairs 
 - New York :  United Nations,  1952 
 - 56 p. ;  27 cm. 
 - Statistical papers/ Statistics Division, United Nation  ser. C , no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)--Periodicals<br/>Statistics--Periodicals
<br/><br/><label>Dewey Class. No.: </label>311.2