History 66 History and criticism 37 Politics and government 18 American literature 11 Mexican Americans 11 Social conditions 10 Authors, American 8 hơn ... Civil rights 7 Ethnic relations 7 Intellectual life 7 Relations 7 American drama 6 Criticism and interpretation 6 Spanish literature 6 Women authors 6 Childhood and youth 5 Civil rights workers 5 Philosophy 5 Political aspects 5 Women 5 Civilization, Modern 4 Influence 4 Political activists 4 Social aspects 4 Social life and customs 4 American poetry 3 Civilization 3 Economic conditions 3 Foreign relations 3 Hispanic American authors 3 ít hơn ...