TY - JOUR A1 - Keizer, R. A1 - Dykstra, P.A. A1 - Jansen, M.D. T1 - Pathways into childlessness: Evidence of gendered life course dynamics Y1 - 2008 DO - 10.1017/S0021932007002660 JF - Journal of Biosocial Science VL - 40 IS - 6 ER -