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| 0000030554-18-000005-index.html | 2018-05-04 08:50:42 | |
| 0000030554-18-000005.txt | 2018-05-04 08:50:42 | |
 0000030554-18-000005-xbrl.zip | 307807 | 2018-05-04 08:50:42 |
| dd-20180331.xml | 2184805 | 2018-05-04 08:50:42 |
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| report.css | 2768 | 2018-05-04 08:50:42 |
| Show.js | 1411 | 2018-05-04 08:50:42 |