TY  - JOUR
A1  - Rindfuss, R.R.
A1  - Bumpass, L.L.
T1  - How old is too old? Age and the sociology of fertility
Y1  - 1976
DO  - 10.2307/2134315
JF  - Family Planning Perspectives
VL  - 8
IS  - 5
SP  - 226
EP  - -230

ER  -