Columbia subject headings:
Finland--Armed Forces.
Finland--History, Military.
Finland--History--Revolution, 1917-1918.
Russo-Finnish War, 1939-1940.
World War, 1939-1945--Finland.
Harvard subject headings:
Princeton subject headings:
Finland--Armed Forces.
Finland--History, Military--20th century.
Finland--History--Revolution, 1917-1918.
Russo-Finnish War, 1939-1940.
World War, 1939-1945--Finland.