Columbia subject headings:
Art, German--French influences.
Artists--Germany.
Expatriate artists--France--Paris.
Painting, Abstract--France.
Painting, Abstract--Germany.
Painting, French--20th century.
Painting, German--20th century.
World War, 1939-1945--Art and the war.
Harvard subject headings:
Princeton subject headings:
Art, German--French influences.
Artists--Germany.
Expatriate artists--France--Paris.
Painting, Abstract--France.
Painting, Abstract--Germany.
Painting, French--20th century.
Painting, German--20th century.
World War, 1939-1945--Art and the war.