@inbook{Poston2006,
author = {Poston, D.L. and Baumle, A.K. and Micklin, M.},
title= {Epilogue: Needed Research in Demography},
year = {2006},
editor = {Poston, D.L.},
editor = {Micklin, M.},
booktitle = {Handbook of population},
address = {New York},
publisher = {Springer},
pages = {853--881},
}