TY  - BOOK
AU  - Marshall Ray
AU  -  Perlman Richard
TI  - Anthology of labour economics :  Readings and comme   
U1  - X:9z7, L2 
PY  - 1972///
CY  - New York
PB  - John Wiley U. S. A.     
KW  -  Personnel Management
KW  - Labour Economics
ER  -