![[ICO]](/icons/blank.gif) | Name | Last modified | Size | Description |
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![[PARENTDIR]](/icons/back.gif) | Parent Directory | | - | |
![[ ]](/icons/compressed.gif) | prism_ppt_us_30s_1997.zip | 2025-01-03 13:06 | 63M | |
| prism_ppt_us_30s_199701.zip | 2025-01-03 13:05 | 59M | |
| prism_ppt_us_30s_199702.zip | 2025-01-03 13:05 | 58M | |
| prism_ppt_us_30s_199703.zip | 2025-01-03 13:05 | 55M | |
| prism_ppt_us_30s_199704.zip | 2025-01-03 13:05 | 58M | |
| prism_ppt_us_30s_199705.zip | 2025-01-03 13:05 | 57M | |
| prism_ppt_us_30s_199706.zip | 2025-01-03 13:05 | 58M | |
| prism_ppt_us_30s_199707.zip | 2025-01-03 13:05 | 58M | |
| prism_ppt_us_30s_199708.zip | 2025-01-03 13:05 | 57M | |
| prism_ppt_us_30s_199709.zip | 2025-01-03 13:06 | 59M | |
| prism_ppt_us_30s_199710.zip | 2025-01-03 13:06 | 58M | |
| prism_ppt_us_30s_199711.zip | 2025-01-03 13:06 | 58M | |
| prism_ppt_us_30s_199712.zip | 2025-01-03 13:06 | 58M | |
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