Columbia subject headings:
Art and society--New York (State)--New York--History--20th century.
Conceptual art--New York (State)--New York.
Performance art--New York (State)--New York.
Social practice (Art)--New York (State)--New York--History--20th century.
Harvard subject headings:
Princeton subject headings:
Art and society--New York (State)--New York--History--20th century.
Conceptual art--New York (State)--New York.
Performance art--New York (State)--New York.
Social practice (Art)--New York (State)--New York--History--20th century.