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| 0000793074-19-000004-index.html | 2019-02-06 16:07:36 | |
| 0000793074-19-000004.txt | 2019-02-06 16:07:36 | |
| wern-20181231x8k.htm | 27777 | 2019-02-06 16:07:36 |
| wern-20181231xxex99.htm | 596771 | 2019-02-06 16:07:36 |
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