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| 0000932471-18-000183-index.html | 2018-01-26 11:16:29 | |
| 0000932471-18-000183.txt | 2018-01-26 11:16:29 | |
 0000932471-18-000183-xbrl.zip | 34372 | 2018-01-26 11:16:29 |
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| R10.htm | 7486 | 2018-01-26 11:16:29 |
| R2.htm | 107488 | 2018-01-26 11:16:29 |
| R9.htm | 188128 | 2018-01-26 11:16:29 |
| report.css | 2767 | 2018-01-26 11:16:29 |
| Show.js | 1410 | 2018-01-26 11:16:29 |
| whitehall-20171013.xml | 33243 | 2018-01-26 11:16:29 |
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| whitehall-20171013_lab.xml | 139000 | 2018-01-26 11:16:29 |
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| whitehall485b012018.htm | 18111 | 2018-01-26 11:16:29 |