TY - JOUR A1 - Castles, F.G. T1 - The world turned upside down: below replacement fertility, changing preferences and family-friendly public policy in 21 OECD countries Y1 - 2003 DO - 10.1177/09589287030133001 JF - Journal of European Social Policy VL - 13 IS - 3 SP - 209 EP - -227 ER -