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| 0000076321-18-000072-index.html | 2018-11-06 16:40:54 | |
| 0000076321-18-000072.txt | 2018-11-06 16:40:54 | |
 0000076321-18-000072-xbrl.zip | 290399 | 2018-11-06 16:40:54 |
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