TY - CHAP A1 - Lesthaeghe, R.J. A1 - Ohadike, P.O. A1 - Kocher, J. A1 - Page, H.J. T1 - Child-spacing and fertility in sub-Saharan Africa: An overview of issues Y1 - 1981 A3 - Page, H.J. and Lesthaeghe, R.J. T2 - Child-spacing in tropical Africa: Traditions and change CY - London PB - Academic Press ER -