Columbia subject headings:
Aeronautics, Military.
Arbitration (International law)
Contraband of war.
International law.
Law reform.
Law--Study and teaching.
Permanent Court of International Justice.
Telegraph, Wireless--Law and legislation.
War (International law)
Harvard subject headings:
Aeronautics, Military
Arbitration (International law)
Contraband of war.
International law.
Law reform.
Law--Study and teaching
Permanent Court of International Justice
Telegraph, Wireless--Law and legislation.
War (International law)
Princeton subject headings:
Aeronautics, Military.
Arbitration (International law)
Contraband of war.
International law and relations.
International law.
Law reform.
Law--Study and teaching.
Permanent Court of International Justice.
Telegraph, Wireless--Law and legislation.
War (International law)