title: Discrimination on nonwage margins: safety in the West Virginia coal industry, 1906-1925.
authors.forename: P V
authors.initials: PV
authors.lastname: Fishback
mesh_terms: D001741:Black or African American / Q000266:history*; D003710:Demography; D049711:History, Modern 1601-; D009787:Occupational Medicine / Q000266:history*; D013223:Statistics as Topic / Q000266:history*; D014481:United States