TY - RPRT A1 - Perelli-Harris, B. A1 - Sigle-Rushton, W. A1 - Lappegard, T. A1 - Jasilioniene, J. A1 - Di Giulio, P. A1 - Keizer, R. A1 - Koeppen, K. A1 - Berghammer, C. A1 - Kreyenfeld, M. T1 - Examining nonmarital childbearing in Europe: How does union context differ across countries? Y1 - 2009 PB - Max Planck Institute for Demographic Research CY - Rostock ER -