Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-11-000190-index.html | 2011-07-14 17:25:05 | |
| 0000895126-11-000190.txt | 2011-07-14 17:25:05 | |
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| chk07142011_8k.htm | 24803 | 2011-07-14 17:25:05 |
| chk07142011_ex991.htm | 46206 | 2011-07-14 17:25:05 |