TY  - BOOK
AU  - Lester,Richard Allen
TI  - Economics of labor
U1  - 331 
PY  - 1964///
CY  - New York
PB  - The Macmillan company
KW  - Working class
KW  - Economic history
KW  - 1918-
N1  - Bibliographical foot-notes
ER  -