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| 0000822818-14-000004-index.html | 2014-03-03 14:57:50 | |
| 0000822818-14-000004.txt | 2014-03-03 14:57:50 | |
 0000822818-14-000004-xbrl.zip | 539841 | 2014-03-03 14:57:50 |
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| clh-20131231.xsd | 121507 | 2014-03-03 14:57:50 |
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| clh-20131231_lab.xml | 1385782 | 2014-03-03 14:57:50 |
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| FilingSummary.xml | 52271 | 2014-03-03 14:57:50 |
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| report.css | 2740 | 2014-03-03 14:57:50 |
| Show.js | 1410 | 2014-03-03 14:57:50 |