Columbia subject headings:
Censorship--Soviet Union.
Communication--Soviet Union.
Freedom of information--Soviet Union.
Mass media--Censorship--Soviet Union.
Soviet Union--Cultural policy.
Harvard subject headings:
Censorship--Soviet Union
Communication--Soviet Union.
Freedom of information--Soviet Union.
Mass media--Censorship--Soviet Union.
Soviet Union--Cultural policy.
Princeton subject headings:
Censorship--Soviet Union.
Communication--Soviet Union.
Freedom of information--Soviet Union.
Mass media--Censorship--Soviet Union.
Soviet Union--Cultural policy.