Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-11-000192-index.html | 2011-07-21 17:12:58 | |
| 0000895126-11-000192.txt | 2011-07-21 17:12:58 | |
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| chk07212011_8k.htm | 24798 | 2011-07-21 17:12:58 |
| chk07212011_991.htm | 16497 | 2011-07-21 17:12:58 |