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| 0000788965-18-000014-index.html | 2018-05-15 15:18:23 | |
| 0000788965-18-000014.txt | 2018-05-15 15:18:23 | |
| hnrg-20180514x8k.htm | 33901 | 2018-05-15 15:18:23 |
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