TY  - BOOK
AU  - Butler,Arthur D., x
AU  - x
TI  - Labor economics and institutions: x
SN  - x
U1  - 331/BUL 
PY  - 1961///
CY  - New York
PB  - Macmillan
KW  - Labour and Labouring Classes
N1  - Includes
ER  -