TY  - JOUR
A1  - Yamagishi, T.
A1  - Cook, K.S.
T1  - Generalized exchange and social dilemmas
Y1  - 1993
DO  - 10.2307/2786661
JF  - Social Psychology Quarterly
VL  - 56
IS  - 4
SP  - 235
EP  - -248

ER  -