TY - JOUR A1 - Knodel, J. A1 - Wilson, C. T1 - The secular increase in fecundity in German village populations: An analysis of reproductive histories of couples married 1750-1899 Y1 - 1981 DO - 10.2307/2174835 JF - Population studies VL - 35 IS - 1 SP - 53 EP - -84 ER -