TY  - CHAP
A1  - Dykstra, P.A.
T1  - Childless old age
Y1  - 2009
DO  - 10.1007/978-1-4020-8356-3_30
A3  - Uhlenberg, P.
T2  - Handbook of the demography of population aging
CY  - Dordrecht
PB  - Springer

ER  -