Columbia subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Ireland--Foreign public opinion--Germany.
Ireland--In literature.
Harvard subject headings:
German literature--History and criticism
Ireland--Foreign public opinion--Germany.
Ireland--In literature.
Princeton subject headings:
German literature--19th century--History and criticism.
German literature--20th century--History and criticism.
Ireland--Foreign public opinion--Germany.
Ireland--In literature.