Gespeichert in:
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| Format: | Recurso educativo Open Access |
| Sprache: | en |
| Veröffentlicht: |
1982
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| Schlagworte: | |
| Online-Zugang: | https://eric.ed.gov/?id=EJ266007 |
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Inhaltsangabe:
- The Cutting Edge: Satellite Chamber, Lasers Spur LC Preservation Effort. Brandehoff, Susan E. Copyrights Costs Library Materials Methods Preservation Technological Advancement Videodisc Recordings Describes efforts to preserve important library materials at the Library of Congress through the use of two new technologies: a patented deacidification process in which books are placed in a vacuum chamber, and the use of optical disc recording techniques to miniaturize and store print and nonprint images. (JL)