Dia, Mamadou Africa's management in the 1990's and beyond: Reconciling indigenous and transplanted institutions/ by Mamadou Dia. - Washington, D.C.; The World Bank, 1996. - xi, 293 p.; 23 cm. il. - Directions in development . ISBN: 082133431X No. de Clasificación Universal Decimal: 35 (66/67) =20 "1996" DIA.