Columbia subject headings:
Art and music--United States--History--20th century.
Happenings (Art)--United States--History--20th century.
Multimedia (Art)--United States--History--20th century.
Warhol, Andy, 1928-1987--Criticism and interpretation.
Harvard subject headings:
Art and music--United States--History--20th century.
Happenings (Art)--United States--History--20th century.
Multimedia (Art)--United States--History--20th century.
Warhol, Andy, 1928-1987--Criticism and interpretation.
Princeton subject headings:
Art and music--United States--History--20th century.
Happenings (Art)--United States--History--20th century.
Multimedia (Art)--United States--History--20th century.
Warhol, Andy, 1928-1987--Criticism and interpretation.