Columbia subject headings:
Archival materials--Conservation and restoration--Technological innovations.
Archival materials--Deacidification.
Books--Deacidification.
Library materials--Conservation and restoration--Technological innovations.
Library materials--Deacidification.
Harvard subject headings:
Archival materials--Conservation and restoration
Archival materials--Conservation and restoration--Technological innovations.
Archival materials--Deacidification.
Books--Deacidification
Library materials--Conservation and restoration
Library materials--Conservation and restoration--Technological innovations.
Library materials--Deacidification.
Paper--Deacidification
Princeton subject headings:
Books--Deacidification.