Saving the twentieth century : the conservation of modern materials ; proceedings of a conference ; symposium '91 - Saving the twentieth century, Ottawa, Canada 15 to 20 september 1991 / organized by the Canadian Conservation Institute, Communications Canada. Ed. by David W. Grattan
| Autres auteurs: | , |
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| Format: | Livre |
| Langue: | German |
| Publié: |
Ottawa :
Canadian Conservation Inst.,
1993
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| Édition: | 1 |
| Sujets: |