Columbia subject headings:
Bombing investigation--England--Guildford.
Harvard subject headings:
Bombing investigation--England--Guildford.
Guildford (England)--History.
Hill, Paul, 1954-
Judicial error--Great Britain--Cases.
Political prisoners--Great Britain--Biography
Political prisoners--Northern Ireland--Biography.
Prisoners--Great Britain--Biography.
Provisional IRA--History.
Princeton subject headings:
Bombing investigation--England--Guildford (Surrey).
Guildford (England)--History.
Hill, Paul (Paul Michael)
Provisional IRA--History.