TY  - BOOK
ED  - United States
TI  - Annual report - United States Department of Labor
CY  - Washington
PB  - U.S. Dept. of Labor, Office of the Secretary : [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]
KW  - Labor and laboring classes
KW  - United States
KW  - Local
KW  - Trabajo y trabajadores
KW  - Estados Unidos
N1  - Some issues have distinctive titles
ER  -