@incollection{Breton2009h,
author = "Breton, D. and Prioux, F.",
title = "Observer la situation et l'histoire familiale des enfants",
year = 2009,
booktitle = "Portraits de familles, L’enquête Etude des relations familiales et intergénérationnelles",
publisher = "Ined, Paris",
pages = "143-167"
}