TY  - CHAP
A1  - Gustafsson, S.
A1  - Wetzels, C.
T1  - Optimal age at giving birth: Germany, Great Britain, the Netherlands and Sweden
Y1  - 2000
A3  - Gustafsson, S.
A3  - Daniele, M.
T2  - Gender and the Labour Market, Econometric Evidence of Obstacles to Achieving Gender Equality
CY  - London
PB  - MacMillan Press Ltd

ER  -