TY  - BOOK
AU  - Bloom Gordon F.
AU  -  Northrup Herbert R.
TI  - Economics of labor relations
U1  - X:9.73.N5, J4;L3 
PY  - 1973///
CY  - Homewood
PB  - Richard D. Irwin        
KW  - Labour Economics -- United States
ER  -