History 525 Economic conditions 102 History and criticism 88 Economic policy 68 Politics and government 64 Economic history 59 United States 57 Economic History 50 Business & Economics 46 Historia 44 History of the Americas 41 Social aspects 39 Foreign relations 38 Histoire 31 American literature 29 Social conditions 28 Political aspects 27 Conditions économiques 26 African Americans 18 Civilization 18 Emigration and immigration 17 Jews 17 History & Archaeology 16 United States - General 16 American fiction 15 Finance 15 World War, 1939-1945 15 Constitutional history 14 Relations 14 Criticism and interpretation 13