Columbia subject headings:
Harvard subject headings:
Catholics--Ireland--History.
Ireland--Social life and customs--19th century.
Ireland--Social life and customs--20th century.
National characteristics, Irish.
Protestants--Ireland--History.
Princeton subject headings:
Catholics--Ireland.
Ireland--Social life and customs--19th century.
Ireland--Social life and customs--20th century.
National characteristics, Irish.
Protestants--Ireland.