Columbia subject headings:
Harvard subject headings:
Science and civilization--Congresses
Science in literature--Congresses.
Utopias in literature--Congresses.
Utopias--Congresses
Verne, Jules, 1828-1905--Criticism and interpretation--Congresses.
Verne, Jules, 1828-1905. Voyages extraordinaires--Congresses.
Princeton subject headings:
Science and civilization--Congresses.
Science in literature--Congresses.
Utopias in literature--Congresses.
Utopias--Congresses.
Verne, Jules, 1828-1905--Criticism and interpretation--Congresses.
Verne, Jules, 1828-1905. Voyages extraordinaires--Congresses.