Africa's international rivers :
Sadoff, Claudia W.
Africa's international rivers : an economic perspective / Claudia W. Sadoff, Dale Whittington, David Grey. - Washington, DC : World Bank, 2002. - x, 81 p. : ill. ; 23 cm. - Directions in development .
Africa's international rivers : an economic perspective / Claudia W. Sadoff, Dale Whittington, David Grey. - Washington, DC : World Bank, 2002. - x, 81 p. : ill. ; 23 cm. - Directions in development .