TY  - JOUR
A1  - Coale, A.J.
A1  - Trussell, T.J.
T1  - Model fertility schedules: Variations in the age structure of childbearing in human populations
Y1  - 1974
DO  - 10.2307/2733910
JF  - Population Index
VL  - 40
IS  - 2

ER  -