TY  - BOOK
AU  - Fienberg S E
AU  - Mason W M
TI  - Cohort analysis in social research: beyond the identification problem
U1  - 300.18 
PY  - 1985///
CY  - New York
PB  - Springer-Verlag
KW  - Philosophy
KW  - Social Sciences
KW  - Theory
ER  -