Media type: E-Article Title: Proximate Altruism and Ultimate Selfishness Contributor: Kenrick, Douglas T. Published: Informa UK Limited, 1991 Published in: Psychological Inquiry, 2 (1991) 2, Seite 135-137 Language: English DOI: 10.1207/s15327965pli0202_8 ISSN: 1047-840X; 1532-7965 Keywords: General Psychology Origination: Footnote: