Paper Scientific Developments: Increase of paper permanence by treatment with liquid ammonia or ammonia solutions: Part 3, Testing of the usability of papers

Bibliographic Details
Main Authors:	Bansa, Helmut (Author), Hofer, Hans-H (Author)
Format:	Article
Language:	English Slovak
Online Access:	http://www.viks.sk/chk/conservation_book_43_47.doc

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