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| 0001193125-11-048914-index.html | 2011-02-28 10:20:14 | |
| 0001193125-11-048914.txt | 2011-02-28 10:20:14 | |
 0001193125-11-048914-xbrl.zip | 394072 | 2011-02-28 10:20:14 |
| brka-20101231.xml | 6585135 | 2011-02-28 10:20:14 |
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