Columbia subject headings:
Artists--Switzerland--Exhibitions.
Entertainers--Switzerland--Exhibitions.
Steinberger, Emil, 1933---Exhibitions.
Harvard subject headings:
Artists--Switzerland--Exhibitions.
Entertainers--Switzerland--Exhibitions.
Steinberger, Emil, 1933---Exhibitions.
Princeton subject headings:
Actors--Switzerland--Exhibitions.
Comedians--Switzerland--Exhibitions.
Entertainers--Switzerland--Exhibitions.
Steinberger, Emil, 1933---Exhibitions.