TY - JOUR A1 - Laws, R.M. T1 - Age criteria for the African elephant Loxodonta A. Africana Y1 - 1966 DO - 10.1111/j.1365-2028.1966.tb00878.x JF - African Journal of Ecolgy VL - 4 IS - 1 SP - 1 EP - -37 ER -