History 241 Histoire 97 General 94 Politics and government 65 History and criticism 60 Philosophy 54 Social aspects 51 HISTORY 45 POLITICAL SCIENCE 39 Social conditions 38 Civilization 36 SOCIAL SCIENCE 35 BUSINESS & ECONOMICS 30 Politique et gouvernement 30 Reference 29 LITERARY CRITICISM 28 Criticism and interpretation 27 Law and legislation 27 Philosophie 27 Portuguese language 27 Economic conditions 26 Education 26 Histoire et critique 24 Portuguese poetry 24 Social life and customs 24 Study and teaching 24 Portuguese 23 European 21 Management 21 Conditions sociales 20