TY - JOUR A1 - Amialchuck, A. A1 - Dimitrova, E. T1 - Detecting the evolution of deliberate fertility control before the demographic transition in Germany Y1 - 2012 DO - 10.4054/DemRes.2012.27.19 UR - https://doi.org/10.4054/DemRes.2012.27.19 VL - 27 IS - 19 ER -