TY - CHAP A1 - Hagestad, G.O. T1 - Changes in children’s age and generation mosaics: Challenges to research and policy Y1 - 2008b DO - 10.1016/S0195-6310(07)00004-X A3 - Leira, A. A3 - Saraceno, C. T2 - Childhood: Changing contexts. Comparative Social Research Vol. 25 CY - Bingley, UK PB - Emerald SP - 113 EP - -132 ER -