Page 166 [166]
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164 ANDRÁS TAKÁCS-SÁNTA Wedekind, Claus — Milinski, Manfred 2000. "Cooperation through image scoring in humans”. Science, 288: 850—852. Winter, Deborah Du Nann — Koger, Susan M. 2004. The Psychology of Environmental Problems. 2nd Edition. Mahwah, NJ, Lawrence Erlbaum Associates.
