TY - CHAP A1 - Bledsoe, C. A1 - Isiugo-Abanihe, U.C. T1 - Strategies of child fosterage among Mende grannies in Sierra Leone Y1 - 1989 A3 - Lesthaeghe, R.J. T2 - Reproduction and Social Organization in Sub-Saharan Africa CY - Berkeley PB - University of California Press SP - 442 EP - -444 ER -