@inbook{Lee1994,
author = {Lee, R.},
title= {The formal demography of population aging, transfers, and the economic life cycle},
year = {1994},
editor = {Martin, L.G.},
editor = {Preston, S.H.},
booktitle = {Demography of aging},
address = {Washington, D.C.},
publisher = {The National Academies Press},
pages = {8--49},
}