TY  - CHAP
A1  - Vallin, J. and Caselli, G. 
T1  - The hypothetical cohort as a tool for demographic analysis
Y1  - 2006
A3  - Caselli, G.
A3  - Vallin, J.
A3  - Wunsch, G.
T2  - Demography: Analysis And Synthesis; A Treatise in Population Studies, Volume I
CY  - Burlington MA
PB  - Academic Press
SP  - 163
EP  - -195

ER  -