Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000105770-11-000016-index-headers.html | 2011-02-28 17:27:31 | |
| 0000105770-11-000016-index.html | 2011-02-28 17:27:31 | |
| 0000105770-11-000016.txt | 2011-02-28 17:27:31 | |
 0000105770-11-000016-xbrl.zip | 103360 | 2011-02-28 17:27:31 |
| defnref.xml | 36450 | 2011-02-28 17:27:31 |
| exhb10.htm | 7712 | 2011-02-28 17:27:31 |
| exhb121.htm | 62140 | 2011-02-28 17:27:31 |
| exhb21.htm | 46253 | 2011-02-28 17:27:31 |
| exhb23.htm | 3725 | 2011-02-28 17:27:31 |
| exhb24.htm | 46208 | 2011-02-28 17:27:31 |
| exhb311.htm | 14685 | 2011-02-28 17:27:31 |
| exhb312.htm | 14789 | 2011-02-28 17:27:31 |
| exhb321.htm | 5594 | 2011-02-28 17:27:31 |
| exhb322.htm | 5519 | 2011-02-28 17:27:31 |
| FilingSummary.xml | 18501 | 2011-02-28 17:27:31 |
| Financial_Report.xls | 1302298 | 2011-02-28 17:27:31 |
| form10k.htm | 2530816 | 2011-02-28 17:27:31 |
| R1.xml | 82963 | 2011-02-28 17:27:31 |
| R10.xml | 70029 | 2011-02-28 17:27:31 |
| R11.xml | 121442 | 2011-02-28 17:27:31 |
| R12.xml | 168937 | 2011-02-28 17:27:31 |
| R13.xml | 32447 | 2011-02-28 17:27:31 |
| R14.xml | 20674 | 2011-02-28 17:27:31 |
| R15.xml | 75130 | 2011-02-28 17:27:31 |
| R16.xml | 30816 | 2011-02-28 17:27:31 |
| R17.xml | 17212 | 2011-02-28 17:27:31 |
| R18.xml | 33200 | 2011-02-28 17:27:31 |
| R19.xml | 49218 | 2011-02-28 17:27:31 |
| R2.xml | 64351 | 2011-02-28 17:27:31 |
| R20.xml | 106112 | 2011-02-28 17:27:31 |
| R21.xml | 374489 | 2011-02-28 17:27:31 |
| R22.xml | 169354 | 2011-02-28 17:27:31 |
| R23.xml | 21804 | 2011-02-28 17:27:31 |
| R24.xml | 12583 | 2011-02-28 17:27:31 |
| R25.xml | 87606 | 2011-02-28 17:27:31 |
| R26.xml | 68782 | 2011-02-28 17:27:31 |
| R27.xml | 8433 | 2011-02-28 17:27:31 |
| R28.xml | 8544 | 2011-02-28 17:27:31 |
| R29.xml | 38003 | 2011-02-28 17:27:31 |
| R3.xml | 30211 | 2011-02-28 17:27:31 |
| R4.xml | 118501 | 2011-02-28 17:27:31 |
| R5.xml | 28202 | 2011-02-28 17:27:31 |
| R6.xml | 209885 | 2011-02-28 17:27:31 |
| R7.xml | 154919 | 2011-02-28 17:27:31 |
| R8.xml | 37005 | 2011-02-28 17:27:31 |
| R9.xml | 10668 | 2011-02-28 17:27:31 |
 signature2.jpg | 7162 | 2011-02-28 17:27:31 |
 stockchart.jpg | 58278 | 2011-02-28 17:27:31 |
 west-clrtaglogos221.jpg | 6759 | 2011-02-28 17:27:31 |
| wst-20101231.xml | 1492401 | 2011-02-28 17:27:31 |
| wst-20101231.xsd | 15870 | 2011-02-28 17:27:31 |
| wst-20101231_cal.xml | 69805 | 2011-02-28 17:27:31 |
| wst-20101231_def.xml | 14353 | 2011-02-28 17:27:31 |
| wst-20101231_lab.xml | 231187 | 2011-02-28 17:27:31 |
| wst-20101231_pre.xml | 146436 | 2011-02-28 17:27:31 |