TY - CHAP A1 - Frejka, T. A1 - Ross, J. T1 - Paths to sub-replacement fertility: the empirical evidence Y1 - 2001 A3 - Bulatao, R. A3 - Casterline, J.B. T2 - Global Fertility Transition. Population and Development Review, a supplement to vol. 27 ER -