Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000075252-18-000040-index.html | 2018-02-14 07:17:07 | |
| 0000075252-18-000040.txt | 2018-02-14 07:17:07 | |
| q42017earnings8k.htm | 49477 | 2018-02-14 07:17:07 |
| q42017ex991.htm | 540326 | 2018-02-14 07:17:07 |