Columbia subject headings:
Bookbinding--Periodicals.
Books--Conservation and restoration--Periodicals.
Paper--Preservation--Periodicals.
Harvard subject headings:
Bookbinding--Periodicals
Bookbinding--Repairing--Periodicals.
Books--Conservation and restoration--Periodicals.
Paper--Preservation--Periodicals.
Princeton subject headings:
Bookbinding--Periodicals.
Bookbinding--Repairing--Periodicals.
Books--Conservation and restoration--Periodicals.
Paper--Preservation--Periodicals.
Periodicals.