Columbia subject headings:
Harvard subject headings:
Curtis, Nicky.
Great Britain. Army. Green Howards.
Northern Ireland--History--1968-1998.
Northern Ireland--Politics and government--1968-1998.
Political violence--Northern Ireland--History--20th century
Soldiers--Great Britain--Biography
Undercover operations--Northern Ireland.
Princeton subject headings:
Curtis, Nicky.
Great Britain. Army. Green Howards
Northern Ireland--History--1968-1998.
Political violence--Northern Ireland--History--20th century.
Soldiers--Great Britain--Biography.
Undercover operations--Northern Ireland.