TY  - BOOK
AU  - Cartter,Allan Murray
AU  - Marshall,F.Ray
TI  - Labor economics: wages, employment, and trade unionism 
T2  - Irwin. Series in economics
U1  - 331 
PY  - 1969///, c1967
CY  - Homewood, IL.
PB  - Richard D. Irwin
KW  - Economía
KW  - Trabajo y trabajadores
ER  -