Columbia subject headings:
Art, Modern--21st century--Exhibitions.
Knoebel, Imi.
Painters--Germany--Exhibitions.
Painting, German--21st century--Exhibitions.
Harvard subject headings:
Art, Modern--21st century--Exhibitions
Knoebel, Imi.
Painters--Germany--Exhibitions.
Painting, German--21st century--Exhibitions.
Princeton subject headings:
Art, Modern--21st century--Exhibitions.
Knoebel, Imi--Exhibitions.
Painters--Germany--Exhibitions.
Painting, German--21st century--Exhibitions.