Columbia subject headings:
Harvard subject headings:
Cataloging of foreign language publications--Data processing--Congresses.
Character sets (Data processing)--Congresses.
Foreign language publications--Bibliography--Data processing--Congresses.
Foreign language publications--Data processing--Congresses.
Information storage and retrieval systems--Foreign language publications--Congresses.
Machine-readable bibliographic data--Congresses.
Princeton subject headings:
Information services.
Libraries--Automation.