TY  - JOUR
A1  - Billari, F. C., Kohler, H.-P.,  Andersson, G., Lundström, H. 
T1  - Approaching the limit: Long-term trends in late and very late fertility
Y1  - 2007
DO  - 10.1111/j.1728-4457.2007.00162.x
JF  - Population and Development Review
VL  - 33
IS  - 1
SP  - 149
EP  - -170

ER  -