Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-11-000157-index.html | 2011-06-16 16:34:22 | |
| 0000895126-11-000157.txt | 2011-06-16 16:34:22 | |
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| chk06162011_10114.htm | 104786 | 2011-06-16 16:34:22 |
| chk06162011_8k.htm | 61261 | 2011-06-16 16:34:22 |
| chk06162011_991.htm | 16429 | 2011-06-16 16:34:22 |
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| chk06162011_993.htm | 31678 | 2011-06-16 16:34:22 |