TY - JOUR A1 - Lawson, D.W. A1 - Borgerhoff Mulder, M. T1 - The offspring quantity-quality trade-off and human fertility variation Y1 - 2016 DO - 10.1098/rstb.2015.0145 UR - https://doi.org/10.1098/rstb.2015.0145 VL - 371 IS - 1692 ER -