Fertility decline in Africa : assessment and prospects /
Etienne van de Walle and Andrew D. Foster.
- Washington, D.C. : World Bank, 1990.
- x, 63 p. ; 28 cm.
- World Bank technical paper, Africa Technical Department series no. 125. 0253-7494 ; .
- World Bank technical paper ; no. 125. World Bank technical paper. Africa Technical Department series. .