Columbia subject headings:
Harvard subject headings:
Philosophers, Modern--Austria--Congresses.
Philosophers--Austria--Congresses.
Philosophy, Austrian--History--20th century--Congresses.
Universität Graz. Institut für Philosophie--History--Congresses.
Universität Graz. Philosophische Fakultät--Congresses.
Princeton subject headings:
Philosophers, Modern--Austria--Congresses.
Philosophers--Austria--Congresses.
Philosophy, Austrian--History--20th century--Congresses.
Universität Graz. Institut für Philosophie--History--Congresses.
Universität Graz. Philosophische Fakultät--Congresses.