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| 0000077360-17-000035-index.html | 2017-07-25 13:41:16 | |
| 0000077360-17-000035.txt | 2017-07-25 13:41:16 | |
 0000077360-17-000035-xbrl.zip | 295009 | 2017-07-25 13:41:16 |
| ex311ceocertification20170.htm | 14384 | 2017-07-25 13:41:16 |
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| report.css | 2767 | 2017-07-25 13:41:16 |
| Show.js | 1410 | 2017-07-25 13:41:16 |