Columbia subject headings:
Freedom of information--Congresses.
Mass media--Law and legislation--Congresses.
Propaganda--Congresses.
Sovereignty--Congresses.
Harvard subject headings:
Freedom of information--Congresses
Mass media--Law and legislation--Congresses.
Propaganda--Congresses.
Sovereignty--Congresses.
Princeton subject headings:
Freedom of information--Congresses.
Mass media--Law and legislation--Congresses.
Propaganda--Congresses.
Sovereignty--Congresses.