Columbia subject headings:
Harvard subject headings:
Avant-garde (Aesthetics)--Europe--History--20th century.
Internationalism.
Transnationalism.
Princeton subject headings:
Art, Modern--20th century--History.
Arts--Europe--History--20th century.
Avant-garde (Aesthetics)--Europe--History--20th century.
Internationalism in art.
Nationalism in art.
Transnationalism--History--20th century.