Columbia subject headings:
Air power--Soviet Union.
Soviet Union--Armed Forces--Weapons systems.
Soviet Union--History, Military.
Soviet Union--Military policy.
Harvard subject headings:
Air power--Soviet Union.
Soviet Union--Armed Forces--Weapons systems.
Soviet Union--History, Military.
Soviet Union--Military policy.
Princeton subject headings:
Air power--Soviet Union.
Soviet Union--Armed Forces--Weapons systems.
Soviet Union--History, Military.
Soviet Union--Military policy.