Columbia subject headings:
Censorship--Ireland.
Freedom of speech--Ireland--History--20th century.
Mass media--Censorship--Ireland.
Mass media--Law and legislation--Ireland.
Harvard subject headings:
Freedom of speech--Ireland--History--20th century.
Mass media--Censorship--Ireland.
Mass media--Law and legislation--Ireland.
Princeton subject headings:
Freedom of speech--Ireland--History--20th century.
Mass media--Censorship--Ireland.
Mass media--Law and legislation--Ireland.