TY - JOUR A1 - Lesthaeghe, R. A1 - Willems, P. T1 - Is low fertility a temporary phenomenon in the European Union? Y1 - 1999 DO - 10.1111/j.1728-4457.1999.00211.x JF - Population and Development Review VL - 25 IS - 2 SP - 211 EP - -228 ER -