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| 0000047129-14-000005-index.html | 2014-03-31 16:55:24 | |
| 0000047129-14-000005.txt | 2014-03-31 16:55:24 | |
 0000047129-14-000005-xbrl.zip | 764065 | 2014-03-31 16:55:24 |
| FilingSummary.xml | 55465 | 2014-03-31 16:55:24 |
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| hzc-20131231_cal.xml | 191101 | 2014-03-31 16:55:24 |
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 ree2013.jpg | 12355 | 2014-03-31 16:55:24 |
| report.css | 2740 | 2014-03-31 16:55:24 |
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| Show.js | 1410 | 2014-03-31 16:55:24 |
| thc2013exhibit121.htm | 43054 | 2014-03-31 16:55:24 |
| thc2013exhibit211.htm | 237656 | 2014-03-31 16:55:24 |
| thc2013exhibit311.htm | 14440 | 2014-03-31 16:55:24 |
| thc2013exhibit312.htm | 14729 | 2014-03-31 16:55:24 |
| thc2013exhibit321.htm | 7807 | 2014-03-31 16:55:24 |
| thc2013exhibit322.htm | 8072 | 2014-03-31 16:55:24 |
| thc2013form10-k.htm | 5830587 | 2014-03-31 16:55:24 |