Columbia subject headings:
Soviet Union--Armed Forces.
Soviet Union--Defenses.
United States--Armed Forces.
United States--Defenses.
Harvard subject headings:
Soviet Union--Armed Forces.
Soviet Union--Defenses.
United States--Armed Forces.
United States--Defenses.
Princeton subject headings:
Soviet Union--Armed Forces.
Soviet Union--Defenses.
United States--Armed Forces.
United States--Defenses.