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|---|---|---|
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| 0001166928-12-000021-index.html | 2012-04-27 16:26:48 | |
| 0001166928-12-000021.txt | 2012-04-27 16:26:48 | |
 a2012annualshareholdersm001.jpg | 116483 | 2012-04-27 16:26:48 |
 a2012annualshareholdersm002.jpg | 125300 | 2012-04-27 16:26:48 |
 a2012annualshareholdersm003.jpg | 100239 | 2012-04-27 16:26:48 |
 a2012annualshareholdersm004.jpg | 111063 | 2012-04-27 16:26:48 |
| wtba-20120427exhibit991.htm | 59774 | 2012-04-27 16:26:48 |
| wtba-20120427exhibit992.htm | 3454 | 2012-04-27 16:26:48 |
| wtba-20120427form8xk.htm | 71889 | 2012-04-27 16:26:48 |