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| 0000076321-14-000013-index.html | 2014-08-06 20:27:05 | |
| 0000076321-14-000013.txt | 2014-08-06 20:27:05 | |
 0000076321-14-000013-xbrl.zip | 259107 | 2014-08-06 20:27:05 |
| FilingSummary.xml | 26889 | 2014-08-06 20:27:05 |
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| pkd-20140630.xml | 3313373 | 2014-08-06 20:27:05 |
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| report.css | 2740 | 2014-08-06 20:27:05 |
| Show.js | 1410 | 2014-08-06 20:27:05 |