TY  - BOOK
AU  - Peterson,Florence
TI  - El movimiento obrero norteamericano: historia y desarrollo
AV  - HD6508 .P42 1963
U1  - 331.880973 
PY  - 1963///]
CY  - Buenos Aires
PB  - Ediciones Marymar
KW  - Trade unions
KW  - United States
KW  - History
KW  - Local
KW  - Labor
N1  - Translation of : American labor unions : what they are and how they work
ER  -