%0 Journal Article %A Westoff, Charles F. %A Pullum, T. %A Adamchak, S. E. %A Hill, K. %A Stupp, P. %A Bertrand, J. T. %A Brown, M. T. %A Grieser, M. %A Olson, C. %A Ulijaszek, S. J. %D 1992 %J Journal of Biosocial Science %N 3 %P 335-45 %T Age at marriage age at first birth and fertility in Africa %V 24