Columbia subject headings:
Harvard subject headings:
Finland--Military relations--Soviet Union.
Scandinavia--Military relations--Soviet Union.
Soviet Union--Military relations--Finland.
Soviet Union--Military relations--Scandinavia.
Princeton subject headings:
Finland--Military relations--Soviet Union.
Scandinavia--Military relations--Soviet Union.
Soviet Union--Military relations--Finland.
Soviet Union--Military relations--Scandinavia.