=LDR 00000nam a2200000ui 4500 =001 1448 =008 250530s1971\\\\xx\|||||||||||||||||eng\d =082 04$a967 ECO =110 2\$aEconomic Commission for Africa =245 10$aEconomic survey of Africa Vol 3: East African sub-region =260 \\$aNew York :$bUnited Nations,$c1971 =852 \\$bFreeman Library$cBooks$h967 ECO