제 목    NCsFxKESTvAhnKMZ 이 름    Carrol 날 짜    2018/06/28 조 회    1 I've only just arrived precio del confidor Authors Professor Frans de Waal and Dr Zanna Clay, from Yerkes National Primate Research Center at Emory University in Atlanta, said: “Young bonobos showed the same connection between the ability to regulate their own emotions and social competence, such as developing friendships and concern for others.