Columbia subject headings:
Harvard subject headings:
Austria--Civilization--Congresses.
Austria--Social life and customs--Congresses.
Austrian literature--History and criticism--Congresses
Literature, Modern--20th century--History and criticism--Congresses
Literature, Modern--21st century--History and criticism--Congresses.
Princeton subject headings:
Austria--Civilization--Congresses.
Austria--Social life and customs--Congresses.
Austrian literature--History and criticism--Congresses.
Literature, Modern--20th century--History and criticism--Congresses.
Literature, Modern--21st century--History and criticism--Congresses.