History 332 History and criticism 132 Politics and government 86 Mexican literature 76 Social aspects 76 Criticism and interpretation 61 Social conditions 59 Philosophy 50 Social life and customs 44 Indians of Mexico 32 Economic conditions 27 Emigration and immigration 26 Civilization 23 Economic aspects 23 Political aspects 22 Government policy 21 Political science 21 Knights and knighthood 20 Historiography 19 Foreign relations 18 Law and legislation 18 Education 17 Women 17 Histoire 15 Antiquities 14 Economic policy 14 Mexico 14 Spanish language 14 Violence 13 Economic development 12