Columbia subject headings:
Archival materials--Conservation and restoration--Austria--Congresses.
Archival materials--Digitization--Congresses.
Audio-visual archives--Austria--Congresses.
Digital preservation--Austria--Congresses.
Electronic publications--Conservation and restoration--Congresses.
Library materials--Digitization--Austria--Congresses.
Harvard subject headings:
Archival materials--Conservation and restoration--Austria--Congresses.
Archival materials--Digitization--Congresses.
Audio-visual archives--Austria--Congresses.
Digital preservation--Austria--Congresses.
Electronic publications--Conservation and restoration--Congresses.
Library materials--Digitization--Austria--Congresses.
Princeton subject headings: