@inbook{Frejka2001,
author = {Frejka, T. and Ross, J.},
title= {Paths to sub-replacement fertility: the empirical evidence},
year = {2001},
editor = {Bulatao, R.},
editor = {Casterline, J.B.},
booktitle = {Global Fertility Transition. Population and Development Review, a supplement to vol. 27},
pages = {213--254},
}