Wigg, David 1939- And then forgot to tell us why... : a look at the campaign against river blindness in West Africa / David Wigg ; foreword by Jimmy Carter. - Washington, D.C. : World Bank, c1993. - iv, 44 p. : ill. ; 25 cm. - World Bank development essays ; 1 . ISBN: 0821323822 LCCN: 93022321 Subjects--Topical Terms: Onchocerciasis--Africa, West. LC Class. No.: RA644.O53 / W54 1993 Dewey Class. No.: 614.5566 / WOA 1993