@inbook{R.1986,
author = {R., Lesthaeghe and C., Wilson},
title= {Modes of production, secularization, and the pace of the fertility decline in Western Europe, 1870-1930},
year = {1986},
editor = {Coale, A.J.},
editor = {Watkins, S.C },
booktitle = {The Decline of Fertility in Europe},
address = {Princeton},
publisher = {Princeton University Press},
pages = {261--292},
}