TY - CHAP A1 - Makinwa-Adebusoye, P. T1 - Changes in the Cost and Benefits of Children to their Parents Y1 - 1991 A3 - Locoh, T. A3 - Hertrich, V. T2 - The onset of fertility transition in Sub-Saharan Africa CY - Belgium PB - Derouaux Ordina Editions SP - 175 EP - -192 ER -