TY - CHAP A1 - Hagestad, G.O. A1 - Uhlenberg, P. T1 - The impact of demographic changes on relations between age groups and generations: A comparative perspective Y1 - 2007 A3 - Schaie, K.W. A3 - Uhlenberg, P. T2 - Social structures: Demographic changes and the well-being of older persons CY - New York PB - Springer Publishing Co. SP - 239 EP - -261 ER -