Working class Travailleurs 954 History 892 Histoire 622 Social conditions 347 POLITICAL SCIENCE 335 SOCIAL SCIENCE 309 Labor 301 HISTORY 285 General 252 BUSINESS & ECONOMICS 250 Political activity 198 Conditions sociales 196 Labor & Industrial Relations 192 Labor movement 192 Travail 176 Economic conditions 163 Labor unions 156 Politics and government 145 Minority Studies 143 Social aspects 139 Mouvement ouvrier 138 Economic history 118 Activité politique 102 Aspect social 86 Politique et gouvernement 85 Discrimination & Race Relations 84 Syndicats 81 Conditions économiques 78 Arbeiterklasse 73