SUBJECT
Working class
History
67
Economic conditions
34
Social conditions
28
Education
27
Industrial relations
25
Labor movement
21
Labor unions
20
Labor
18
Political activity
17
Politics and government
11
Social classes
11
Wages
10
Poor
9
Communism
8
Social aspects
8
Adult education
7
Economic policy
7
Labor policy
7
Women
7
Case studies
6
Economic aspects
6
Employment
6
Industries
6
Labor market
6
Proletariat
6
Work
6
Cost and standard of living
5
Education (Higher)
5
Industrial organization
5
Labor and laboring classes
5
Labor economics
5
Popular culture
5
Trade unions
5
Trade-unions
5
Wages and labor productivity
5
Congresses
4
Employees
4
Handbooks, manuals, etc
4
History and criticism
4
Industrial sociology
4
Peasantry
4
Social conflict
4
Attitudes
3
Books and reading
3
Cities and towns
3
Commuting
3
Economic anthropology
3
Economics
3
Globalization
3
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