Columbia subject headings:
Information services--Planning.
Library planning.
National libraries--Planning.
Public libraries--Planning.
Regional libraries--Planning.
Harvard subject headings:
Information services--Planning.
Library planning.
National libraries--Planning.
Public libraries--Planning.
Regional libraries--Planning.
Princeton subject headings:
Information services--Planning.
Library planning.
National libraries--Planning.
Public libraries--Planning.
Regional libraries--Planning.