Columbia subject headings:
Harvard subject headings:
Information services--Administration--Congresses.
Library science--Data processing--Congresses
Library science--Technological innovations--Congresses
Special libraries--Administration--Congresses.
Special libraries--Automation--Congresses.
Princeton subject headings:
Information services--Administration--Congresses.
Library science--Data processing--Congresses.
Library science--Technological innovations--Congresses.
Special libraries--Administration--Congresses.
Special libraries--Automation--Congresses.