TY  - CHAP
A1  - Sik, E.
T1  - Reciprocal Exchange of Labour in Hungary
Y1  - 1988
A3  - Pahl, R.E.
T2  - On Work. Historical, Comparative and Theoretical Approaches
CY  - New York
PB  - Basil Blackwell
SP  - 527
EP  - -547

ER  -