Columbia subject headings:
Libraries--Automation--Congresses.
Library catalogs and users--Congresses.
Online bibliographic searching--Study and teaching--Congresses.
Online library catalogs--User education--Congresses.
Harvard subject headings:
Libraries--Automation--Congresses
Library catalogs and users--Congresses.
Online bibliographic searching--Study and teaching--Congresses.
Online library catalogs--User education--Congresses.
Princeton subject headings:
Libraries--Automation--Congresses.
Library catalogs and users--Congresses.
Online bibliographic searching--Study and teaching--Congresses.
Online library catalogs--User education--Congresses.