TY  - JOUR
A1  - Gustafsson, S.S. 
T1  - Optimal Age at Motherhood: Theoretical and Empirical Considerations on Postponement of Maternity in Europe
Y1  - 2001
DO  - 10.1007/s001480000051
JF  - Journal of Population Economics
VL  - 14
IS  - 2

ER  -