Columbia subject headings:
Christo, 1935-2020--Exhibitions.
Jeanne-Claude, 1935-2009--Exhibitions.
Harvard subject headings:
Christo, 1935-2020--Exhibitions.
Conceptual art--Exhibitions.
Jeanne-Claude, 1935-2009--Exhibitions.
Princeton subject headings:
Christo, 1935---Exhibitions.
Conceptual art--Exhibitions.
Jeanne-Claude, 1935-2009--Exhibitions.