01152cam a2200301 4500 4083004 BD-DhUL 20170410172217.0 720906s1971 nyua b 100 0 eng 72191583 DLC DLC DLC BD-DhUL JX1977 .A2 ST/STAT/Ser. M/51, etc. HB885 312 UNM Interregional Workshop on Methodology of Demographic Sample Surveys, Copenhagen, 1969. Methodology of demographic sample surveys : report of the ------3 october 1969 / New York, United Nations, 1971. iii, 311 p. illus. 28 cm. $5.00 Statistical papers. Series M ; no. 51 [United Nations. Document] ST/STAT/Ser. M/51; ST/TAO/Ser.C/119 "United Nations publication. Sales no.: E.71.XVII.11." Includes bibliographical references. Demography Congresses. Population Statistical methods Congresses. Sampling (Statistics) Congresses. United Nations. Document ST/STAT/Ser.M/51, etc. ddc REF 175876 175876 0 0 ddc 0 312_000000000000000_UNM 1 REF 312239 DUL DUL UNC 2017-04-10 Gift 312 UNM A135379 2017-04-10 1 2017-04-10 REF 0 0 ddc 0 312_000000000000000_UNM 1 REF 312243 DUL DUL UNC 2017-04-10 Gift 312 UNM D6303 2017-04-10 2 2017-04-10 REF