History 243 General 94 Histoire 86 History and criticism 68 Politics and government 68 Philosophy 57 Social aspects 54 HISTORY 45 POLITICAL SCIENCE 39 Civilization 37 Social conditions 36 SOCIAL SCIENCE 35 Portuguese language 31 Portuguese poetry 31 BUSINESS & ECONOMICS 30 Education 30 Reference 29 Criticism and interpretation 28 LITERARY CRITICISM 28 Law and legislation 28 Philosophie 27 Politique et gouvernement 27 Study and teaching 27 Portuguese 24 Histoire et critique 23 Economic conditions 22 Law 22 Management 22 European 21 Spanish & Portuguese 20