Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Biography
Germany--History--20th century.
Grün, Max von der--Biography.
Grün, Max von der.
World War, 1939-1945--Germany.
Princeton subject headings:
Authors, German--20th century--Biography.
Germany--History--20th century.
Grün, Max von der.
World War, 1939-1945--Germany.