@article{Preston1998,
author = {Preston, S.H. and Elo, I.T. and Foster, A. and Fu, H.},
title= {Reconstructing the size of the African American Population by age and sex, 1930 - 1990},
year = {1998},
doi = {10.2307/3004023},
journal = {Demography},
volume = {35},
number = {1},
pages = {1--21},
}