Columbia subject headings:
Finland--Foreign relations.
Russo-Finnish War, 1939-1940.
World War, 1939-1945--Finland.
Harvard subject headings:
Finland--Foreign relations.
Russo-Finnish War, 1939-1940
World War, 1939-1945--Finland.
Princeton subject headings:
Finland--Foreign relations.
Russo-Finnish War, 1939-1940.
World War, 1939-1945--Finland.