Columbia subject headings:
Social service--Great Britain.
Social service--United States.
Social workers--Great Britain.
Social workers--United States.
Welfare state.
Harvard subject headings:
Social service--Great Britain
Social service--United States
Social workers--Great Britain.
Social workers--United States
Welfare state.
Princeton subject headings:
Social service--Great Britain.
Social service--United States.
Social workers--Great Britain.
Social workers--United States.
Welfare state.