Columbia subject headings:
Harvard subject headings:
Fiction--19th century--History and criticism
Fiction--20th century--History and criticism
Time in literature.
Utopias in literature.
Princeton subject headings:
Fiction--19th century--History and criticism.
Fiction--20th century--History and criticism.
Time in literature.
Travel in literature.
Voyages, Imaginary, in literature.
Voyages, Imaginary--History and criticism.