Columbia subject headings:
Art, Modern--20th century--History.
Expatriate artists.
World War, 1939-1945--Art and the war.
Harvard subject headings:
Art, European
Art, European--20th century
Art, European--20th century.
World War, 1939-1945--Art and the war
Princeton subject headings:
Art, European--20th century--History.
World War, 1939-1945--Europe--Art and the war.
World War, 1939-1945--Europe--Influence.