Columbia subject headings:
Art objects--Conservation and restoration.
Audio-visual materials--Conservation and restoration.
Books--Conservation and restoration.
Manuscripts--Conservation and restoration.
Harvard subject headings:
Art objects--Conservation and restoration
Audio-visual materials--Conservation and restoration.
Books--Conservation and restoration
Library materials--Conservation and restoration--Handbooks, manuals, etc.
Manuscripts
Manuscripts--Conservation and restoration
Princeton subject headings:
Art objects--Conservation and restoration.
Audio-visual materials--Conservation and restoration.
Books--Conservation and restoration.
Manuscripts--Conservation and restoration.