Columbia subject headings:
Art, American--20th century--Exhibitions.
Art, German--20th century--Exhibitions.
Beuys, Joseph--Exhibitions.
Froehlich Foundation--Art collections--Catalogs.
Tate Gallery--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.
Harvard subject headings:
Art, American--20th century--Exhibitions
Art, American--Exhibitions
Art, German--20th century--Exhibitions.
Art, German--Exhibitions.
Art, Modern--20th century--Germany--Exhibitions.
Art, Modern--20th century--United States--Exhibitions.
Art--Private collections--Germany--Exhibitions
Beuys, Joseph--Exhibitions.
Froehlich Foundation--Art collections--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.
Princeton subject headings:
Art, American--20th century--Exhibitions.
Art, German--20th century--Exhibitions.
Beuys, Joseph--Exhibitions.
Froehlich Foundation (Stuttgart, Germany)--Art collections--Exhibitions.
Warhol, Andy, 1928-1987--Exhibitions.