Columbia subject headings:
Europe--Defenses--Congresses.
Warfare, Conventional--Congresses.
Harvard subject headings:
Arms control--Congresses
Arms control--Europe--Congresses
Europe--Defenses--Congresses.
Warfare, Conventional--Congresses.
Princeton subject headings:
Arms control--Congresses.
Europe--Defenses--Congresses.
Warfare, Conventional--Congresses.