TY - JOUR A1 - Surkyn, J. A1 - Lesthaeghe, R. T1 - Value orientation and the second demographic transition (SDT) in Northern, Western and Southern Europe: An update Y1 - 2004 DO - 10.4054/DemRes.2004.S3.3 JF - Demographic Research, Special Collection 3: Contemporary Research on European Fertility VL - S3 IS - 3 ER -