Columbia subject headings:
Armed Forces--Periodicals.
Defense industries--Periodicals.
Military policy--Periodicals.
Weapons systems--Periodicals.
World politics--Periodicals.
Harvard subject headings:
Armed Forces--Periodicals
Defense industries--Periodicals.
Military policy--Periodicals
Military supplies--Periodicals.
Weapons systems--Periodicals
Princeton subject headings:
Armed Forces--Periodicals.
Defense industries--Periodicals.
Military policy--Periodicals.
Periodicals.
Weapons systems--Periodicals.
World politics--Periodicals.