Columbia subject headings:
Harvard subject headings:
Concrete art--Exhibitions.
Kunstmuseum Stuttgart--Exhibitions.
Teufel, Anette--Art collections--Exhibitions.
Teufel, Heinz, 1936-2007--Art collections--Exhibitions.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Art--Germany--Stuttgart--Exhibitions.
Concrete art--Exhibitions.
Kunstmuseum Stuttgart--Exhibitions.
Teufel, Anette--Art collections--Exhibitions.
Teufel, Heinz, 1936-2007--Art collections--Exhibitions.