Columbia subject headings:
Harvard subject headings:
Austria--History--1918-1938--Congresses.
Austria--Politics and government--1918-1938--Congresses.
Austrian literature--20th century--History and criticism--Congresses
Austrian literature--History and criticism--Congresses
German literature--20th century--History and criticism--Congresses
Princeton subject headings:
Austrian literature--20th century--History and criticism--Congresses.
Austrian literature--History and criticism--Congresses.