History 35 History and criticism 22 Criticism and interpretation 13 Politics and government 10 Study and teaching 10 Peace-building 9 Social life and customs 7 espandi ... Historiography 6 Spanish literature 6 Antiquities 5 Civilization 4 Education, Higher 4 Motion pictures 4 Peace 4 Political aspects 4 Research 4 Social aspects 4 Spanish poetry 4 Themes, motives 4 Civilization, Modern 3 Economic conditions 3 Economic integration 3 Emigration and immigration 3 In literature 3 Indians of South America 3 Legal status, laws, etc 3 Nineteen sixty-eight, A.D. 3 Political science 3 Politics and literature 3 Student movements 3 riduci ...