Columbia subject headings:
Artists--Europe--Social conditions--20th century.
Arts, European--20th century.
Europe--Intellectual life--20th century.
World War, 1914-1918--Art and the war.
Harvard subject headings:
Artists--Europe--Social conditions--20th century.
Arts, European--20th century.
Europe--Intellectual life--20th century.
World War, 1914-1918--Art and the war
Princeton subject headings: