Columbia subject headings:
French literature--History and criticism.
Humor in literature.
Laughter in art.
Laughter in literature.
Laughter--Social aspects.
Harvard subject headings:
French literature--History and criticism
Humor in literature.
Laughter in art.
Laughter in literature.
Laughter--Social aspects.
Princeton subject headings:
French literature--History and criticism.
Humor in literature.
Laughter in art.
Laughter in literature.
Laughter--Social aspects.