History 1,303 Historia 459 Politics and government 426 Politica y gobierno 159 Social conditions 150 Economic conditions 132 Indians of Mexico 112 Mais ... History and criticism 109 Mexican literature 76 Social aspects 72 Economic policy 68 Criticism and interpretation 62 Political aspects 59 Foreign relations 57 Social life and customs 55 Condiciones economicas 54 Historia latinoamericana 49 Literatura latinoamericana 49 Emigration and immigration 48 Relations 46 Antiquities 44 Political activity 44 Condiciones sociales 43 Government relations 41 Description and travel 40 Mexican Americans 40 Democracy 37 Mayas 37 Music 37 Aztecs 33 menos ...