%0 Journal Article %A Warneken, Felix %A Tomasello, Michael %+ Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Max Planck Society %T The roots of human altruism : %G eng %U https://hdl.handle.net/11858/00-001M-0000-000F-F8AF-5 %F EDOC: 434528 %R 10.1348/000712608X379061 %D 2009 %J British Journal of Psychology %V 100 %N 3 %& 455 %P 455 - 471