History 360 History and criticism 114 Politics and government 83 Philosophy 77 Criticism and interpretation 70 Social aspects 59 Social conditions 58 hơn ... Mexican Americans 43 Social life and customs 34 Political aspects 31 Intellectual life 30 Political science 30 Women 30 American literature 27 Study and teaching 24 Hispanic Americans 23 Description and travel 22 Economic conditions 22 Education 22 Ethnic relations 22 Philosophers 22 Relations 22 Emigration and immigration 21 English language 21 Foreign relations 21 Spanish literature 20 Civilization 19 Influence 19 Spanish language 19 Civil rights 18 ít hơn ...