Columbia subject headings:
Books and reading--Ireland--History--20th century.
Literature and society--Ireland--History--20th century.
Publishers and publishing--Ireland--History--20th century.
Harvard subject headings:
Books and reading--Ireland--History--20th century.
Literature and society--Ireland--History--20th century.
Publishers and publishing--Ireland--History--20th century.
Princeton subject headings:
Books and reading--Ireland--History--20th century.
Literature and society--Ireland--History--20th century.
Publishers and publishing--Ireland--History--20th century.