Columbia subject headings:
Firearms industry and trade--Political aspects.
Military weapons--Political aspects.
World politics.
Harvard subject headings:
Arms transfers--Political aspects.
Defense industries--Political aspects.
Firearms industry and trade--Political aspects.
Military policy.
Military weapons--Political aspects.
World politics.
Princeton subject headings:
Arms transfers--Political aspects.
Military weapons--Political aspects.
Weapons industry--Political aspects.
World politics.