TY - JOUR A1 - Fieder, M. A1 - Huber, S. T1 - The effects of sex and childlessness on the association between status and reproductive output in modern society Y1 - 2007 DO - 10.1016/j.evolhumbehav.2007.05.004 JF - Evolution and Human Behavior VL - 28 IS - 6 ER -