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| 0000094344-18-000020-index.html | 2018-08-06 14:02:07 | |
| 0000094344-18-000020.txt | 2018-08-06 14:02:07 | |
 0000094344-18-000020-xbrl.zip | 159881 | 2018-08-06 14:02:07 |
| a6302018stc10-q.htm | 1134626 | 2018-08-06 14:02:07 |
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| report.css | 2767 | 2018-08-06 14:02:07 |
| Show.js | 1410 | 2018-08-06 14:02:07 |
| stc-20180630.xml | 1300360 | 2018-08-06 14:02:07 |
| stc-20180630.xsd | 41953 | 2018-08-06 14:02:07 |
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