Columbia subject headings:
Harvard subject headings:
Art--Switzerland--Zurich--History--Exhibitions.
Nineteen sixty-eight, A.D.--Exhibitions.
Zurich (Switzerland)--History--Exhibitions.
Princeton subject headings:
Art--Switzerland--Zurich--History--Exhibitions.
Nineteen sixty-eight, A.D.--Exhibitions.
Zurich (Switzerland)--History--Exhibitions.