Columbia subject headings:
Harvard subject headings:
Authors, Irish--Biography
Drennan, William, 1754-1820.
Ireland--History--1760-1820.
Physicians--Ireland--Dublin--Biography.
Statesmen--Ireland--Biography.
United Irishmen--History.
Princeton subject headings:
Authors, Irish--Biography.
Drennan, William, 1754-1820.
Ireland--History--1760-1820.
Physicians--Ireland--Dublin--Biography.
Statesmen--Ireland--Biography.
United Irishmen--History.