@inbook{Le Bras1997,
author = {Le Bras, H.},
title= {Fertility: the condition of self-perpetuation. Differing trends in Europe},
year = {1997},
editor = {Gullestad, M.},
editor = {Segalen, M.},
booktitle = {Family and kinship in Europe},
address = {London},
publisher = {Pinter},
pages = {14--32},
}