TY  - CHAP
A1  - Emerson, R.M.
T1  - Exchange theory, part I: A psychological basis for social exchange
Y1  - 1972a
A3  - Berger, J.
A3  - Zelditch, M.
A3  - Anderson, B.
T2  - Sociological theories in progress, Vol. 2
CY  - Boston
PB  - Houghton Mifflin
SP  - 38
EP  - -57

ER  -