TY  - BOOK
AU  - Phelps,Orme W.
AU  - 
TI  - Introduction to labour economics 
U1  - 331/PHI 
PY  - 0000/// McGraw-hill
PY  - 1961///
CY  - N.Y.
KW  - Labour and laboring classes
N1  - Includes index and Bibliography and Glossary.
ER  -