TY - JOUR A1 - Schellekens, J. A1 - van Poppel, F. T1 - Marital fertility decline in the Netherlands: Child mortality, real wages, and unemployment, 1860–1939 Y1 - 2012 DO - 10.1007/s13524-012-0112-1 JF - Demography VL - 49 IS - 3 ER -