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Reflectance Spectroscopy of Colored Overprints
Caswell, Lyman R.
Date:
2013
Citation:
Caswell, Lyman R. 2013. "Reflectance Spectroscopy of Colored Overprints." In Proceedings of the First International Symposium on Analytical Methods in Philately. Lera, Thomas M., Barwis, John H., and Herendeen, David L., editors. 101–107.