Columbia subject headings:
Harvard subject headings:
French literature--20th century--History and criticism
German literature--20th century--History and criticism
Literary museums--France--History.
Literary museums--Germany--History.
Museums in literature.
Princeton subject headings:
French literature--20th century--History and criticism.
German literature--20th century--History and criticism.
Literary museums--France--History.
Literary museums--Germany--History.
Museums in literature.