Columbia subject headings:
Dystopias in literature.
Science fiction, American--History and criticism.
Science fiction, English--History and criticism.
Utopias in literature.
Harvard subject headings:
Dystopias in literature.
Literature and science--English-speaking countries
Place (Philosophy) in literature.
Science fiction, American--History and criticism.
Science fiction, English--History and criticism.
Utopias in literature.
Princeton subject headings:
Dystopias in literature.
Science fiction, American--History and criticism.
Science fiction, English--History and criticism.
Utopias in literature.