Columbia subject headings:
Arms control--Congresses.
Europe--Defenses--Congresses.
Europe--Military policy--Congresses.
North Atlantic Treaty Organization--Armed Forces--Congresses.
Harvard subject headings:
Arms control--Europe--Congresses
Europe--Defenses--Congresses.
Europe--Military policy--Congresses.
North Atlantic Region--Defenses--Congresses.
North Atlantic Region--Military policy--Congresses.
North Atlantic Treaty Organization--Armed Forces--Congresses.
Princeton subject headings:
Arms control--Congresses.
Military policy--Congresses.
North Atlantic Treaty Organization--Congresses.