Columbia subject headings:
Democracy.
Imperialism.
Northern Ireland--History--1968-1998.
Northern Ireland--History--1998-
Northern Ireland--Politics and government--1968-1998.
Northern Ireland--Politics and government--1998-
Harvard subject headings:
Democracy
Democracy--Northern Ireland.
Imperialism.
Northern Ireland--History--1968-1998.
Northern Ireland--History--1998-.
Northern Ireland--Politics and government--1968-1998.
Northern Ireland--Politics and government--1998-.
Princeton subject headings:
Democracy.
Imperialism.
Northern Ireland--History--1968-1998.
Northern Ireland--History--1998-
Northern Ireland--Politics and government--1968-1998.
Northern Ireland--Politics and government--1998-