TY  - BOOK
AU  - Helfgott,Roy B.
TI  - Labor economics
SN  - 0394315359 :
U1  - 331.0973 
PY  - 1974///
CY  - New York
PB  - Random House
KW  - Labor supply
KW  - United States
KW  - Industrial relations
KW  - Labor economics
N1  - Includes bibliographical references and index
ER  -