Columbia subject headings:
Government productivity--United States.
Municipal government--United States.
Municipal services--Technological innovations--United States.
Professional associations--United States.
Trade associations.
Harvard subject headings:
Government productivity--United States.
Municipal government--United States
Municipal services--Technological innovations--United States.
Professional associations--United States.
Trade associations--United States.
Princeton subject headings:
Government productivity--United States.
Municipal government--United States.
Municipal services--Technological innovations--United States.
Professional associations.
Trade associations--United States.