TY - JOUR A1 - Mace, R. T1 - When not to have another baby: An evolutionary approach to low fertility Y1 - 2014 DO - 10.4054/DemRes.2014.30.37 UR - https://doi.org/doi:10.4054/DemRes.2014.30.37 VL - 30 IS - 37 ER -