Economic conditions 1,464 History 504 Social conditions 345 Economic aspects 254 Economic history 247 Politics and government 190 African Americans 181 more ... Economics 145 Economic policy 142 Home economics 136 Conditions économiques 133 Description and travel 108 Emigration and immigration 90 Taxation 89 Commerce 88 Agriculture 87 Employment 60 Slavery 60 Race relations 59 World War, 1914-1918 59 Social life and customs 55 Histoire 48 Cooking, American 45 Finance, Public 45 Sources 45 Conditions sociales 41 Periodicals 37 Finance 35 Social aspects 35 Politique et gouvernement 34 Travel 34 Industries 33 Militia 32 Communism 30 Labor and laboring classes 30 Formulas, recipes, etc 28 Working class 28 Cooking 27 Économie domestique 27 Civilization 26 less ...