![[ICO]](/icons/blank.gif) | Name | Last modified | Size | Description |
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![[PARENTDIR]](/icons/back.gif) | Parent Directory | | - | |
![[ ]](/icons/layout.gif) | SD Newsletter 01 1975.pdf | 2020-09-26 19:22 | 3.4M | |
![[ ]](/icons/layout.gif) | SD Newsletter 02 1976.pdf | 2020-09-26 19:22 | 3.4M | |
![[ ]](/icons/layout.gif) | SD Newsletter 03 1976.pdf | 2020-09-26 19:22 | 1.4M | |
![[ ]](/icons/layout.gif) | SD Newsletter 04 1977.pdf | 2020-09-26 19:22 | 1.6M | |
![[ ]](/icons/layout.gif) | SD Newsletter 05 1977.pdf | 2020-09-26 19:22 | 2.9M | |
![[ ]](/icons/layout.gif) | SD Newsletter 06 1978.pdf | 2020-09-26 19:22 | 2.6M | |
![[ ]](/icons/layout.gif) | SD Newsletter 07 1978.pdf | 2020-09-26 19:22 | 4.1M | |
![[ ]](/icons/layout.gif) | SD Newsletter 08 1979.pdf | 2020-09-26 19:22 | 4.1M | |
![[ ]](/icons/layout.gif) | SD Newsletter 09 1979.pdf | 2020-09-26 19:22 | 4.2M | |
![[ ]](/icons/layout.gif) | SD Newsletter 10 1980.pdf | 2020-09-26 19:23 | 4.3M | |
![[ ]](/icons/layout.gif) | SD Newsletter 11 1980.pdf | 2020-09-26 19:23 | 2.9M | |
![[ ]](/icons/layout.gif) | SD Newsletter 12 1981.pdf | 2020-09-26 19:23 | 6.5M | |
![[ ]](/icons/layout.gif) | SD Newsletter 13 1981.pdf | 2020-09-26 19:23 | 5.8M | |
![[ ]](/icons/layout.gif) | SD Newsletter 14 1982.pdf | 2020-09-26 19:23 | 5.1M | |
![[ ]](/icons/layout.gif) | SD Newsletter 15 1982.pdf | 2020-09-26 19:23 | 5.3M | |
![[ ]](/icons/layout.gif) | SD Newsletter 16 1983.pdf | 2020-09-26 19:23 | 8.7M | |
![[ ]](/icons/layout.gif) | SD Newsletter 17 1984.pdf | 2020-09-26 19:24 | 9.5M | |
![[ ]](/icons/layout.gif) | SD Newsletter 18 1985.pdf | 2020-09-26 19:24 | 8.7M | |
![[ ]](/icons/layout.gif) | SD Newsletter 19 1986.pdf | 2020-09-26 19:24 | 14M | |
![[ ]](/icons/layout.gif) | SD Newsletter 20 1986.pdf | 2020-09-26 19:25 | 9.7M | |
![[ ]](/icons/layout.gif) | SD Newsletter 21 1987.pdf | 2020-09-26 19:25 | 13M | |
![[ ]](/icons/layout.gif) | SD Newsletter 22 1988.pdf | 2020-09-26 19:25 | 16M | |
![[ ]](/icons/layout.gif) | SD Newsletter 23 1989.pdf | 2020-09-26 19:26 | 24M | |
![[ ]](/icons/layout.gif) | SD Newsletter 24 1990.pdf | 2020-09-26 19:27 | 42M | |
![[ ]](/icons/layout.gif) | SD Newsletter 25 1991.pdf | 2020-09-26 22:07 | 43M | |
![[ ]](/icons/layout.gif) | SD Newsletter 26 1992.pdf | 2020-09-26 19:33 | 37M | |
![[ ]](/icons/layout.gif) | SD Newsletter 27 1993 Book two .pdf | 2020-09-26 19:35 | 31M | |
![[ ]](/icons/layout.gif) | SD Newsletter 27 1993 book one.pdf | 2020-09-26 19:34 | 28M | |
![[ ]](/icons/layout.gif) | SD Newsletter 28 1996.pdf | 2020-09-26 19:36 | 43M | |
![[ ]](/icons/layout.gif) | SD Newsletter 29 1997.pdf | 2020-09-26 19:37 | 57M | |
![[ ]](/icons/layout.gif) | SD Newsletter 30 1998.pdf | 2020-09-26 19:38 | 59M | |
![[ ]](/icons/layout.gif) | SD Newsletter 31 2005.pdf | 2020-09-26 19:38 | 24M | |
![[ ]](/icons/layout.gif) | SD Newsletter 32 2007.pdf | 2020-09-26 19:39 | 20M | |
![[ ]](/icons/layout.gif) | SD Newsletter 33 2010.pdf | 2020-09-26 19:40 | 25M | |
![[ ]](/icons/layout.gif) | SD Newsletter 34 2022.pdf | 2022-03-05 13:01 | 174K | |
![[ ]](/icons/layout.gif) | SD Newsletter 35 2022.pdf | 2022-11-07 12:57 | 17M | |
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