Methodology fo demographic sample surveys:   report of the Interregional workshop on methodology of demographic sample surveys, Copenhagen, Denmark, 24 September- 3 October 1969 / 
United Nations 
 - New York :  UN,  1971 
 - 311p.:  ill.;  27 cm. 
 - Statistical papers series M .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling<br/>Demography
<br/><br/><label>Dewey Class. No.: </label>311.21  / SO