TY - JOUR A1 - Le Goff, J.M. T1 - Cohabiting Unions in France and West Germany: Transitions to First Birth and First Marriage Y1 - 2002 DO - 10.4054/DemRes.2002.7.18 JF - Demographic Research VL - 7 IS - 18 SP - 593 EP - -624 ER -