Columbia subject headings:
Harvard subject headings:
Science fiction, French--History and criticism--Congresses.
Verne, Jules, 1828-1905--Criticism and interpretation--Congresses.
Voyages, Imaginary--History and criticism--Congresses.
Princeton subject headings:
Science fiction, French--History and criticism--Congresses.
Science in literature--Congresses.
Verne, Jules, 1828-1905--Criticism and interpretation--Congresses.
Voyages, Imaginary--Congresses.