Parent Directory| Name | Size | Last Modified |
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| 0000077877-13-000079-index.html | 2013-06-20 13:59:22 | |
| 0000077877-13-000079.txt | 2013-06-20 13:59:22 | |
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| pdce11-k2012.htm | 307514 | 2013-06-20 13:59:22 |
| petd11k2012ex23.htm | 3765 | 2013-06-20 13:59:22 |