@article{Isiugo-Abanihe1999,
author = {Isiugo-Abanihe, U.C. and Obono, M.O. },
title= {Family Structure in Sub-Saharan Africa: Tradition and Transition},
year = {1999},
journal = {Africa population in the 21st Century. Proceedings of the UAPS Conference},
volume = {2},
pages = {237--266},
}