Columbia subject headings:
Austrian literature--20th century--History and criticism--Congresses.
Christianity in literature--Congresses.
German literature--20th century--History and criticism--Congresses.
Religion in literature--Congresses.
Swiss literature (German)--20th century--History and criticism--Congresses.
Harvard subject headings:
Austrian literature--20th century--History and criticism--Congresses
Christianity in literature--Congresses.
German literature--20th century--History and criticism--Congresses
Religion and literature--Europe--Congresses.
Religion in literature--Congresses.
Swiss literature (German)--20th century--History and criticism--Congresses.
Princeton subject headings:
Austrian literature--20th century--History and criticism--Congresses.
Christianity in literature--Congresses.
German literature--20th century--History and criticism--Congresses.
Religion in literature--Congresses.
Swiss literature (German)--20th century--History and criticism--Congresses.