Columbia subject headings:
Harvard subject headings:
Decision making--Europe--Congresses.
Europe--Politics and government--Congresses.
Legitimacy of governments--Europe--Congresses.
Trials--Europe--Congresses.
Princeton subject headings:
Decision making--Europe--Congresses.
Europe--Politics and government--Congresses.
Legitimacy of governments--Europe--Congresses.
Trials--Europe--Congresses.