Columbia subject headings:
England--Social policy.
Social service--England.
Social service--Wales.
Wales--Social policy.
Harvard subject headings:
England--Social policy.
Social planning--England.
Social planning--Wales.
Social service--England.
Social service--Wales.
Wales--Social policy.
Princeton subject headings:
England--Social policy.
Social service--England.
Social service--Wales.
Wales--Social policy.