Columbia subject headings:
Aeronautics (International law)
Aeronautics, Commercial.
Aeronautics, Military.
Aeronautics--Law and legislation.
Harvard subject headings:
Aeronautics, Commercial
Aeronautics, Military
Aeronautics--Law and legislation
Princeton subject headings:
Aeronautics, Commercial.
Aeronautics, Military.
Aeronautics--Law and legislation.