History 23 Working class 12 Labor unions 9 Agriculture 7 Economic aspects 6 Peasants 6 Social conditions 6 more ... Economic conditions 3 Land tenure 3 Women 3 Womyn 3 Employment 2 Glassworkers 2 Industrial relations 2 Industries 2 Political activity 2 Rural conditions 2 Societies, etc 2 Strikes and lockouts 2 Wages 2 Affluent consumers 1 Agricultural laborers 1 Agriculture and state 1 Antinuclear movement 1 Art patrons 1 Assembly-line methods 1 Automobile industry workers 1 Businesspeople 1 Church and social problems 1 Coal miners 1 less ...