@inbook{Lesthaeghe1989,
author = {Lesthaeghe, R.},
title= {Production and reproduction in sub-Saharan Africa: an overview of organizing principles},
year = {1989},
editor = {Lesthaeghe, R.},
booktitle = {Reproduction and social organization in sub-Saharan Africa},
address = {Berkeley, CA},
publisher = {University of California Press},
pages = {13--59},
}