History 339 Politics and government 158 Social conditions 94 Economic conditions 77 Popular music 70 Histoire 54 History and criticism 47 more ... General 44 Slavery 42 Economic policy 38 HISTORY 38 Foreign relations 37 Political activity 33 Race relations 33 Politique et gouvernement 32 Social life and customs 29 POLITICAL SCIENCE 28 Political aspects 23 Social aspects 23 Black people 22 Blacks 21 SOCIAL SCIENCE 21 Art, Brazilian 20 Civilization 20 Economic history 19 Democracy 18 Brazilian literature 17 Criticism and interpretation 17 Foreign economic relations 16 Political participation 16 less ...