Number | Name | Date | Kind |
---|---|---|---|
3790703 | Carley | Feb 1974 | |
4861644 | Young et al. | Aug 1989 | |
4978146 | Warther | Dec 1990 | |
5140934 | Pennelle | Aug 1992 |
Entry |
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New Riverside University Dictionary, The Riverside Publishing Company, 1984. |
Teslin.RTM. Synthetic Paper Product Brochure, PPG Industries. |