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| 0000019353-12-000012.txt | 2012-03-27 08:30:52 | |
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| chrs-012812_q4x10k.htm | 3619656 | 2012-03-27 08:30:52 |
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| chrs-012812_q4xex32.htm | 12778 | 2012-03-27 08:30:52 |
| chrs-20120128.xml | 3460493 | 2012-03-27 08:30:52 |
| chrs-20120128.xsd | 108577 | 2012-03-27 08:30:52 |
| chrs-20120128_cal.xml | 86462 | 2012-03-27 08:30:52 |
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| report.css | 2721 | 2012-03-27 08:30:52 |
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