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| 0000819050-20-000020-index.html | 2020-02-18 06:36:36 | |
| 0000819050-20-000020.txt | 2020-02-18 06:36:36 | |
| a202002188k.htm | 52730 | 2020-02-18 06:36:36 |
| a202002188kexhibit101.htm | 191713 | 2020-02-18 06:36:36 |
| a202002188kexhibit102.htm | 99401 | 2020-02-18 06:36:36 |
| a202002188kexhibit103.htm | 268647 | 2020-02-18 06:36:36 |
| a202002188kexhibit104.htm | 114803 | 2020-02-18 06:36:36 |
| a202002188kexhibit105.htm | 121109 | 2020-02-18 06:36:36 |
| a202002188kexhibit106.htm | 311934 | 2020-02-18 06:36:36 |
| a202002188kexhibit107.htm | 121076 | 2020-02-18 06:36:36 |
| a202002188kexhibit991.htm | 16156 | 2020-02-18 06:36:36 |
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