This heading is subdivided by industry, or, if no specific heading for the industry has been established, by the occupational group or class of wage earners, e.g. Wages--Boating industry; Wages--Coal miners; Wages--Women. --subdivision Salaries, etc. under types of professional employees; and subdivision Officials and employees--Salaries, etc. under names of countries, cities, etc. and names of individual government agencies
Here are entered works specifically discussing members of the white or Caucasian race who are categorized sociologically as belonging to the working class.
