Shep, R. L. (1991). Cleaning, repairing and caring for books: A practical manual (4th revised and enlarged edition.). Richard Joseph Publishers.
Cita Chicago Style (17a ed.)Shep, Robert L. Cleaning, Repairing and Caring for Books: A Practical Manual. 4th revised and enlarged edition. [lloc de publicació no identificat]: Richard Joseph Publishers, 1991.
Cita MLA (9a ed.)Shep, Robert L. Cleaning, Repairing and Caring for Books: A Practical Manual. 4th revised and enlarged edition. Richard Joseph Publishers, 1991.
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