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| 0000076321-14-000009-index.html | 2014-05-09 14:32:29 | |
| 0000076321-14-000009.txt | 2014-05-09 14:32:29 | |
 0000076321-14-000009-xbrl.zip | 227091 | 2014-05-09 14:32:29 |
| FilingSummary.xml | 26893 | 2014-05-09 14:32:29 |
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| pkd-20140331.xml | 2581829 | 2014-05-09 14:32:29 |
| pkd-20140331.xsd | 51693 | 2014-05-09 14:32:29 |
| pkd-20140331_cal.xml | 95814 | 2014-05-09 14:32:29 |
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| report.css | 2740 | 2014-05-09 14:32:29 |
| Show.js | 1410 | 2014-05-09 14:32:29 |