00353nam a2200109Ia 4500008004100000245010800041260004900149260000900198300001000207500001000217650001600227170224s9999    xx            000 0 und d  aGreat ape origins of personality maturation and sex differences: A study of orangutans and chimpanzees.  bJournal of Personality and Social Psychology  c2015  a108:4  aApril  xPsychology.