History 115 Politics and government 37 History and criticism 32 Social aspects 26 Philosophy 20 Law and legislation 18 Portuguese poetry 18 Civilization 16 Histoire 15 Social conditions 15 Criticism and interpretation 13 Education 13 General 12 Study and teaching 12 Human rights 11 Law 11 Political aspects 11 Spanish language 11 Emigration and immigration 10 Spanish literature 10 Economic conditions 9 LITERARY CRITICISM 9 Historiography 8 Relations 8 Democracy 7 Portuguese language 7 Religious aspects 7 Research 7 European 6 Excavations (Archaeology) 6