Columbia subject headings:
Fighter pilots--Germany--Biography.
Richthofen, Manfred, Freiherr von, 1892-1918.
World War, 1914-1918--Aerial operations, German.
Harvard subject headings:
Fighter pilots--Germany--Biography
Richthofen, Manfred, Freiherr von, 1892-1918
World War, 1914-1918--Aerial operations, German
Princeton subject headings:
Air pilots, Military--Germany--Biography.
Fighter pilots--Germany--Biography.
Richthofen, Manfred, Freiherr von, 1892-1918.
World War, 1914-1918--Aerial operations, German.