Columbia subject headings:
Conceptual art--Germany--Exhibitions.
Installations (Art)--Germany--Exhibitions.
Minimal art--Germany--Exhibitions.
Harvard subject headings:
Conceptual art--Germany--Exhibitions.
Installations (Art)--Germany--Exhibitions.
Minimal art--Germany--Exhibitions.
Princeton subject headings:
Conceptual art--Germany--Exhibitions.
Installations (Art)--Germany--Exhibitions.
Minimal art--Germany--Exhibitions.