Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000895126-13-000167-index.html | 2013-05-23 17:15:18 | |
| 0000895126-13-000167.txt | 2013-05-23 17:15:18 | |
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| chk05232013_101.htm | 234894 | 2013-05-23 17:15:18 |
| chk05232013_8k.htm | 47741 | 2013-05-23 17:15:18 |
| chk05232013_991.htm | 14925 | 2013-05-23 17:15:18 |