@inbook{Njogu1991,
author = {Njogu, W. and Martin, T.C.},
title= {Fertility decline in Kenya: The role of training and spacing of births},
year = {1991},
booktitle = {Demographic and Health Surveys World Conference Vol. III},
address = {Washington, D.C., Columbia, Maryland},
publisher = {IRD/Macro International, Inc},
}