TY  - BOOK
AU  - Peterson,Florence
TI  - American labor unions: what they are and how they work
U1  - 331.880973 
PY  - 1963///]
CY  - New York
PB  - Harper & Row
KW  - Trade unions
KW  - United States
KW  - Local
KW  - Sindicatos
KW  - Estados Unidos
ER  -