Columbia subject headings:
Arms control--Congresses.
Europe--Defenses--Congresses.
Security, International--Congresses.
Harvard subject headings:
Arms control--Congresses
Arms control--Europe--Congresses
Europe--Defenses--Congresses.
Security, International--Congresses
Princeton subject headings:
Arms control--Congresses.
Europe--Defenses--Congresses.
Security, International--Congresses.