TY  - BOOK
AU  - UNITED STATE OF AMERICA
ED  - UNITED STATE OF AMERICA
TI  - 24th annual report of the commissioner of labor 1909
U1  - "X:9583:(Z2,23).5.N09r, E1" 
PY  - 1911///
CY  - Washington
PB  - Govt. press      
ER  -