(1975). Preserving leather bookbindings / [prepared by the Office of the Assistant Director for Preservation, Administrative Department, Library of Congress.
Chicago-viite (17. p.)Preserving Leather Bookbindings / [prepared by the Office of the Assistant Director for Preservation, Administrative Department, Library of Congress. 1975.
MLA-viite (9. p.)Preserving Leather Bookbindings / [prepared by the Office of the Assistant Director for Preservation, Administrative Department, Library of Congress. 1975.
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