Kim, Achyung Cost-benefit analysis of the onchocerciasis control program (OCP) / Achyung Kim & Bruce Benton - Washington : The World Bank , 1995 - 18p. : ill. ; 27 cm. - Technical paper No. 282 . Subjects--Topical Terms: West Africacost-benefit analysisOnchocerciasis Gov. Doc. Class. No.: UN WB TP-282