Columbia subject headings:
Harvard subject headings:
Austria--20th century--Exhibitions.
Civilization, Modern--20th century--Exhibitions.
Counterculture--Austria--Exhibitions.
Counterculture--Exhibitions.
Nineteen seventies--Exhibitions.
Princeton subject headings:
Austria--20th century--Exhibitions.
Civilization, Modern--20th century--Exhibitions.
Counterculture--Austria--Exhibitions.
Counterculture--Exhibitions.
Nineteen seventies--Chronology--Exhibitions.
Nineteen seventies--Exhibitions.