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| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| 2022-barton-difference.pdf | 2022-05-12 18:54 | 2.2M | |
| 2021-barton-difference.pdf | 2022-05-12 18:54 | 824K | |
| 2020-barton-difference.pdf | 2022-05-12 18:54 | 1.6M | |
| 2019-barton-difference.pdf | 2022-05-12 18:54 | 3.8M | |