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| 0000094344-18-000010-index.html | 2018-05-03 16:57:32 | |
| 0000094344-18-000010.txt | 2018-05-03 16:57:32 | |
 0000094344-18-000010-xbrl.zip | 149375 | 2018-05-03 16:57:32 |
| a3312018stc10-q.htm | 900488 | 2018-05-03 16:57:32 |
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| report.css | 2767 | 2018-05-03 16:57:32 |
| Show.js | 1410 | 2018-05-03 16:57:32 |
| stc-20180331.xml | 1005429 | 2018-05-03 16:57:32 |
| stc-20180331.xsd | 43379 | 2018-05-03 16:57:32 |
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