01272cam a2200301 a 4500 2041280 BD-DhUL 20170410120722.0 920716s1991 nyua b i000 0 eng 92186739 9211613426 DLC DLC BD-DhUL GE45.S73 C66 1991 304.0212 UNC Concepts and methods of environment statistics, statistics of the natural environment : a technical report / Department of International Economic and Social Affairs, Statistical Office. New York : United Nations, 1991. x, 148 p. : ill. ; 28 cm. Studies in methods. Series F ; no. 57 "ST/ESA/STAT/SER.F/51." "United Nations publication. Sales no. E.88.XVII.14"--P. 4 of cover. Includes bibliographical references (p. 133-135). Environmental sciences Statistical methods. Human settlements Statistical methods. United Nations. Statistical Office. 7 cbc orignew 2 ncip 19 y-gencatlg ddc BK ud03 to cat 07-16-92; jg09 08-04-92; jb00 03-02-93; je00 08-27-93; je39 09-10-93; je08 09-11-93; lh11 09-17-93;aa03 10-25-93 175081 175081 0 0 ddc 0 304_021200000000000_UNC 1 REF 311290 DUL DUL RC 2017-04-10 Gift 304.0212 UNC D12396 2017-04-10 2017-04-10 BK