Utopias 31 Political science 13 History 11 Philosophy 10 Sociology 10 History and criticism 7 Utopias in literature 7 Justice 6 Tikopia (Solomon Islands people) 6 Civilization 5 Ethiopia 5 Social sciences 5 Criticism 4 Literature 4 Political Science 4 Social Sciences 4 Social aspects 4 Utopia 4 City and town life in literature 3 Dystopias in literature 3 Environmentalism 3 Foreign relations 3 International law 3 Politics 3 Science fiction, English 3 Africa 2 American fiction 2 American literature 2 Attitudes 2 Authors, American 2