00575nam a2200205 450000500170000000600040001700700040002100800040002504000090002905000230003810000220006124500810008325000160016426000530018030000150023350000590024865000330030794200120034099900170035220260217071056.0000000000 aUOEL aDT19.8b.C38 1994. aLevey, A. Lisbeth aCD-ROM for Africa research needs : some basic guidelines /cLisbeth A. Levey a3rd edition aWashington :bSub-Saharan Africa program,cc1994 ax, 76 p. : aIncludes bibliographical references and and appendices aCD-ROM for African research  2lcccBK c17960d17960