Columbia subject headings:
Bookbinding--Repairing.
Books--Conservation and restoration.
Library materials--Conservation and restoration.
Manuscripts--Conservation and restoration.
Harvard subject headings:
Bookbinding--Repairing
Books--Conservation and restoration
Library materials--Conservation and restoration
Manuscripts--Conservation and restoration
Princeton subject headings:
Bookbinding--Repairing.
Books--Conservation and restoration.
Library materials--Conservation and restoration.
Manuscripts--Conservation and restoration.