@inbook{Hill1993,
author = {Hill, A.},
title= {Trends in childhood mortality},
year = {1993},
editor = {Foote, K.A.},
editor = {Hill, K.H.},
editor = {Martin, L.G.},
booktitle = {Demographic Change in Sub-Saharan Africa},
address = {Washington, D.C.},
publisher = {National Academy Press},
pages = {153--217},
}