TY - JOUR A1 - Herlofson, K. A1 - Hagestad, G.O. T1 - Challenges in moving from macro to micro: Population and family structures in ageing societies Y1 - 2011 DO - 10.4054/DemRes.2011.25.10 JF - Demographic Research, Special Collection VL - 25 IS - 10 SP - 337 EP - -370 ER -