TY - JOUR A1 - Sear, R. A1 - Mace, R. A1 - McGregor, I.A. T1 - The effects of kin on female fertility in rural Gambia Y1 - 2003 DO - 10.1016/S1090-5138(02)00105-8 JF - Evolution and Human Behavior VL - 24 IS - 1 ER -