@inbook{Trussell1990,
author = {Trussell, J. and Rodríguez, G.},
title= {Heterogeneity in demographic research},
year = {1990},
editor = {Adams, J.},
editor = {Lam, D.},
editor = {Hermalin, A.},
editor = {Smouse, P.},
booktitle = {Convergent Issues in Genetics and Demography},
address = {New York},
publisher = {Oxford University Press},
pages = {111--132},
}