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| Welsh, William J. | 1 |
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Welsh, William J. – Library Journal, 1987
The Deputy Librarian of Congress responds to a Library Journal editorial on the Library of Congress' role in the development of the diethyl zinc process in preservation technology. Safety issues, DEZ as prototype, progress and success claims, deciding which books to save, and why DEZ should be used are explained. (EM)
Descriptors: Library Materials, Library Role, National Libraries, Preservation
