TY - JOUR A1 - Noordhuizen, S. A1 - de Graaf, P.M. A1 - Sieben, I. T1 - Explaining Fertility Norms in the Netherlands: The Influence of Sociodemographics, Family Networks, and Life Course Events on Pronatalism Y1 - 2011 JF - Journal of Family Issues VL - 20 ER -