Methodology of demographic sample surveys : report of the ------3 october 1969 - Interregional Workshop on Methodology of Demographic Sample Surveys, Copenhagen, 1969. (New York, United Nations, 1971)
"United Nations publication. Sales no.: E.71.XVII.11."
Includes bibliographical references.
Keywords: Demography -- Congresses; Population -- Statistical methods -- Congresses; Sampling (Statistics) -- Congresses