@techreport{Lappegård2014,
author = {Lappegård, T. and Klüsener, S. and Vignoli, D. },
title= {Social Norms, Economic Conditions and Spatial Variation of Childbearing within Cohabitation across Europe},
year = {2014},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
number = {WP-2014-002},
}