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| 0000876167-18-000073-index.html | 2018-07-06 16:56:37 | |
| 0000876167-18-000073.txt | 2018-07-06 16:56:37 | |
 0000876167-18-000073-xbrl.zip | 171012 | 2018-07-06 16:56:37 |
| exhibit311-q22018.htm | 9393 | 2018-07-06 16:56:37 |
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| exhibit321-q22018.htm | 7981 | 2018-07-06 16:56:37 |
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| prgs-20180531.xsd | 44994 | 2018-07-06 16:56:37 |
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| report.css | 2767 | 2018-07-06 16:56:37 |
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