Media type: E-Article Title: A socio-relational basis of "irrational" cooperation: An experimental study with the selective-play paradigm Contributor: Hayashi, Nahoko; Yamagishi, Toshio Published: The Japanese Psychological Association, 1997 Published in: The Japanese journal of psychology, 67 (1997) 6, Seite 444-451 Language: Japanese DOI: 10.4992/jjpsy.67.444 ISSN: 1884-1082; 0021-5236 Keywords: General Psychology Origination: Footnote: Access State: Open Access