Columbia subject headings:
Barry, Kevin, 1902-1920.
Ireland--History--1910-1921.
Revolutionaries--Ireland--Biography.
Harvard subject headings:
Barry, Kevin, 1902-1920
Ireland--History--1910-1921
Revolutionaries--Ireland--Biography
Princeton subject headings:
Barry, Kevin, 1902-1920.
Ireland--History--1910-1921.