TY - CHAP A1 - Liefbroer, A.C. T1 - From youth to adulthood: understanding changing patterns of family formation from a life course perspective Y1 - 1999 A3 - van Wissen, L.J.G. A3 - Dykstra, P.A. T2 - Population Issues. An Interdisciplinary Focus CY - New York/London PB - Kluwer Academic/Plenum Publishers SP - 53 EP - -86 ER -