History 61 Labor unions 25 Working class 15 Officials and employees 14 Biography 11 Labor leaders 11 Labor movement 10 more ... Women labor leaders 10 Social conditions 8 Women labor union members 8 Women 7 Womyn 7 Employment 6 African American women executives 5 Businessmen 5 Cosmetics industry 5 Economic conditions 5 Industrialists 5 Migrant agricultural laborers 5 Businesswomen 4 Political activity 4 Agricultural laborers 3 Automobile industry and trade 3 Coal miners 3 Feminists 3 Mexican Americans 3 Organizing 3 Politics and government 3 Race relations 3 Strikes and lockouts 3 less ...