Reference Library - Environmental Effects on Philatelic Materials
The links below to references in the literature which include analytical aspects of philately. These may be very important because the name of books and papers are often not indicative of details of their contents.
Author | Title | Source |
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Herendeen, David L | To Scan or Not to Scan... | The Collectors Club Philatelist, Vol. 90(3). pp. 175-178 |