History 131 History and criticism 77 Criticism and interpretation 31 Spanish literature 27 Politics and government 26 Social aspects 25 Study and teaching 24 Philosophy 22 Spanish language 22 Emigration and immigration 17 Antiquities 13 Civilization 13 Excavations (Archaeology) 12 Historiography 12 Research 12 Social conditions 12 Art 11 Education, Higher 11 Pastoral theology 11 Spanish drama 11 Law and legislation 10 Peace-building 10 Political aspects 10 Catholic Church 9 Colonies 9 Economic conditions 9 Law 9 Motion pictures 9 Relations 9 Religious aspects 9