Columbia subject headings:
Police--England--History.
Police--Ireland--History.
Social movements--England--History.
Social movements--Ireland--History.
Harvard subject headings:
Police--England--History.
Police--Ireland--History.
Social movements--England--History.
Social movements--Ireland--History.
Princeton subject headings:
Police--England--History.
Police--Ireland--History.
Social movements--England--History.
Social movements--Ireland--History.