Columbia subject headings:
Conradh na Gaeilge--History--Congresses.
Ireland--Civilization--19th century--Congresses.
Ireland--Civilization--20th century--Congresses.
Ireland--Intellectual life--19th century--Congresses.
Ireland--Intellectual life--20th century--Congresses.
Language and culture--Ireland--Congresses.
Literature and society--Ireland--Congresses.
Harvard subject headings:
Gaelic League (Ireland)--History--Congresses.
Ireland--Civilization--19th century--Congresses.
Ireland--Civilization--20th century--Congresses.
Ireland--Intellectual life--19th century--Congresses.
Ireland--Intellectual life--20th century--Congresses.
Irish language--Revival--Congresses.
Language and culture--Ireland--Congresses.
Literature and society--Ireland--Congresses.
Popular culture--Ireland--Congresses.
Princeton subject headings:
Gaelic League (Ireland)--History--Congresses.
Ireland--Civilization--19th century--Congresses.
Ireland--Civilization--20th century--Congresses.
Ireland--Intellectual life--19th century--Congresses.
Ireland--Intellectual life--20th century--Congresses.
Language and culture--Ireland--Congresses.
Literature and society--Ireland--Congresses.