History 204 History and criticism 110 Historia 80 Criticism and interpretation 57 Philosophy 56 Social aspects 50 Historia y crítica 35 Mexican literature 30 Education 28 Social conditions 26 Histoire 25 Politics and government 25 Emigration and immigration 23 Filosofía 23 Aspectos sociales 22 Crítica e interpretación 20 Political aspects 20 Literatura mexicana 17 Foreign relations 16 Research 15 Study and teaching 15 Translating and interpreting 15 Authors, Mexican 14 Histoire et critique 14 Indians of Mexico 14 Political science 14 Social life and customs 14 Women 14 Education, Higher 13 Literature 13