Columbia subject headings:
Harvard subject headings:
Art, American
Art, European
Modernism (Art)--Europe.
Modernism (Art)--United States.
Postmodernism--Europe.
Postmodernism--United States.
Princeton subject headings:
Art, American--20th century.
Art, American.
Art, European--20th century.
Art, European.
Modernism (Art)--Europe.
Modernism (Art)--United States.
Postmodernism--Europe.
Postmodernism--United States.