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| 0000082166-11-000007-index.html | 2011-09-02 12:41:39 | |
| 0000082166-11-000007.txt | 2011-09-02 12:41:39 | |
 0000082166-11-000007-xbrl.zip | 51497 | 2011-09-02 12:41:39 |
| a10qq2fy12.htm | 693910 | 2011-09-02 12:41:39 |
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| exhibit312q2fy12.htm | 15183 | 2011-09-02 12:41:39 |
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| exhibit322q2fy12.htm | 8046 | 2011-09-02 12:41:39 |
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| R10.htm | 9071 | 2011-09-02 12:41:39 |
| R11.htm | 6150 | 2011-09-02 12:41:39 |
| R12.htm | 36591 | 2011-09-02 12:41:39 |
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| R14.htm | 25712 | 2011-09-02 12:41:39 |
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| R4.htm | 53434 | 2011-09-02 12:41:39 |
| R5.htm | 101994 | 2011-09-02 12:41:39 |
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| ravn-20110731.xml | 256549 | 2011-09-02 12:41:39 |
| ravn-20110731.xsd | 12851 | 2011-09-02 12:41:39 |
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| ravn-20110731_pre.xml | 87780 | 2011-09-02 12:41:39 |
| report.css | 2721 | 2011-09-02 12:41:39 |
| Show.js | 6423 | 2011-09-02 12:41:39 |