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| 0000107815-17-000214-index.html | 2017-08-04 10:25:12 | |
| 0000107815-17-000214.txt | 2017-08-04 10:25:12 | |
 0000107815-17-000214-xbrl.zip | 174672 | 2017-08-04 10:25:12 |
| a2017q2wps10q.htm | 1419315 | 2017-08-04 10:25:12 |
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| report.css | 2767 | 2017-08-04 10:25:12 |
| Show.js | 1410 | 2017-08-04 10:25:12 |
| wps-20170630.xml | 1684266 | 2017-08-04 10:25:12 |
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