Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-11-000064-index.html | 2011-02-22 18:31:37 | |
| 0000895126-11-000064.txt | 2011-02-22 18:31:37 | |
 chesa.jpg | 13186 | 2011-02-22 18:31:37 |
| chk02222011_8k.htm | 26952 | 2011-02-22 18:31:37 |
| chk02222011_991.htm | 1631368 | 2011-02-22 18:31:37 |
 ownership.jpg | 257000 | 2011-02-22 18:31:37 |