History 592 Politics and government 263 Foreign relations 171 Economic conditions 167 Social conditions 137 Indians of South America 114 Description and travel 104 more ... History and criticism 96 Foreign economic relations 83 Boundaries 79 Civilization 79 Economic policy 70 Brazilian literature 63 Relations 57 Black people 50 Social life and customs 49 Economic integration 48 Social aspects 48 Education 46 Political aspects 45 Economic aspects 37 International relations 36 Commerce 35 Criticism and interpretation 32 Emigration and immigration 32 Slavery 32 Histoire 31 Portuguese language 31 Women 30 Architecture 28 less ...