00636nam a22001937a 4500 BD-DhUL 20190310161348.0 190310s1981 fg a|||| b||| 00| 0 eng 9231018922 BD-DhUL BD-DhUL 330 UNS UNESCO. Socio-economic indicators for planning : methodological aspects and selected examples/ UNESCO. Paris : United Nations Educational, Scientific and Cultural Organization, 1981. 122 p. : ill. ; 24 cm. Includes bibliographical references. Economics. ddc BK 246510 246510 0 0 ddc 0 330_000000000000000_UNS 1 NFIC 374973 DUL DUL UNC 2019-03-10 Gift 330 UNS D11374 2019-03-10 2019-03-10 BK