TY  - JOUR
A1  - Gouldner, A.W.
T1  - The Norm of Reciprocity. A Preliminary Statement
Y1  - 1960
DO  - 10.2307/2092623
JF  - American Sociological Review
VL  - 25
IS  - 2
SP  - 161
EP  - -178

ER  -