Columbia subject headings:
Municipal powers and services beyond corporate limits--Pennsylvania--Allegheny County--Finance.
Municipal services--Pennsylvania--Pittsburgh--Finance.
Harvard subject headings:
Municipal powers and services beyond corporate limits--Pennsylvania--Allegheny County--Finance.
Municipal services--Pennsylvania--Pittsburgh--Finance.
Princeton subject headings:
Municipal powers and services beyond corporate limits--Pennsylvania--Allegheny County--Finance.
Municipal services--Pennsylvania--Pittsburgh--Finance.