Economic conditions 938 History 673 Social conditions 633 Economic policy 294 Politics and government 269 Women 192 Agriculture 185 more ... Economic aspects 176 Land tenure 152 Population 148 Rural conditions 142 Labor unions 140 Commerce 135 Working class 134 Labor movement 122 Labor 121 Land reform 110 Economic integration 99 Industries 91 Socialism 89 Communism 83 Social classes 80 International economic relations 77 Social aspects 74 Banks and banking 72 Economic development 71 Slavery 71 Foreign economic relations 70 Economic history 66 Social policy 65 less ...