Columbia subject headings:
Europe--Civilization--1945---Congresses.
Europäisches Forum Alpbach--History.
Harvard subject headings:
Austria--Intellectual life.
Congresses and conventions--Austria--History.
Europe--Civilization--1945---Congresses.
Europäisches Forum Alpbach--History.
Learning and scholarship--Austria--History.
Princeton subject headings:
Europäisches Forum Alpbach--History.
Europe--Civilization--1945---Congresses.