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| 0000793074-18-000036-index.html | 2018-08-14 17:01:25 | |
| 0000793074-18-000036.txt | 2018-08-14 17:01:25 | |
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| wern-20180814x8k.htm | 29887 | 2018-08-14 17:01:25 |
| wern-20180814xex31.htm | 77153 | 2018-08-14 17:01:25 |
| wern-20180814xex99.htm | 9160 | 2018-08-14 17:01:25 |