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| 0000764065-20-000072.txt | 2020-03-10 16:57:54 | |
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 a20200310exhibit991001.jpg | 198113 | 2020-03-10 16:57:54 |
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| clf-20200310.xsd | 4493 | 2020-03-10 16:57:54 |
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| FilingSummary.xml | 1780 | 2020-03-10 16:57:54 |
| Financial_Report.xlsx | 5813 | 2020-03-10 16:57:54 |
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| R1.htm | 40153 | 2020-03-10 16:57:54 |
| report.css | 2767 | 2020-03-10 16:57:54 |
| Show.js | 1085 | 2020-03-10 16:57:54 |