TY  - CHAP
A1  - Keilman, N.
T1  - Demographic translation: From period to cohort and back
Y1  - 2001
A3  - Caselli, G.
A3  - Vallin, J.
A3  - Wunsch, G.
T2  - La dynamique des populations [Demography: Analysis and synthesis
CY  - Paris
PB  - INED

ER  -