TY  - CHAP
A1  - Lee, R.
T1  - The formal demography of population aging, transfers, and the economic life cycle
Y1  - 1994
A3  - Martin, L.G.
A3  - Preston, S.H.
T2  - Demography of aging
CY  - Washington, D.C.
PB  - The National Academies Press

ER  -