Columbia subject headings:
Library materials--Conservation and restoration--Bibliography.
Library materials--Conservation and restoration--Handbooks, manuals, etc.
Library materials--Conservation and restoration.
Harvard subject headings:
Library materials--Conservation and restoration
Library materials--Conservation and restoration--Bibliography.
Library materials--Conservation and restoration--Handbooks, manuals, etc.
Princeton subject headings:
Library materials--Conservation and restoration--Bibliography.
Library materials--Conservation and restoration--Handbooks, manuals, etc.