TY  - BOOK
AU  - WELLS David Mercer
TI  - Division of labour and income in voluntary labour unions  :  Elements for a mame theoretic analysis.   
T2  - Discussion paper series;7706/G
U1  - X:(329:97w).N77, L7 
PY  - 1977///
CY  - Rotterdam
PB  - Erasmus University         
ER  -