00467nas a2200121 a 4500 100322c19899999||||||||||||||||| || u UN-ECA(05)PADIS United Nations Economic Commission For Africa(UNECA) PADIS newsletter by United Nations Economic Commission for Africa (UN-ECA) Addis Ababa : UNITED NATIONS ECONOMIC COMMISSION FOR AFRICA(UNECA) 1989- 0.00 PADIS (INFORMATION RETRIEVAL SYSTEMS) 53067 53067 0 0 lcc 0 0 001 001 2022-11-30 0 UN-ECA(05)PADIS 2022-11-30 2022-11-30 002