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| 0000003499-13-000011-index.html | 2013-05-06 08:34:40 | |
| 0000003499-13-000011.txt | 2013-05-06 08:34:40 | |
 0000003499-13-000011-xbrl.zip | 100868 | 2013-05-06 08:34:40 |
| alx-20130331.xml | 448579 | 2013-05-06 08:34:40 |
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| alx-20130331_cal.xml | 61022 | 2013-05-06 08:34:40 |
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| alx10q1q2013.htm | 991346 | 2013-05-06 08:34:40 |
| exhibit103.htm | 61322 | 2013-05-06 08:34:40 |
| exhibit104.htm | 75499 | 2013-05-06 08:34:40 |
| exhibit151.htm | 5325 | 2013-05-06 08:34:40 |
| exhibit311.htm | 9830 | 2013-05-06 08:34:40 |
| exhibit312.htm | 10014 | 2013-05-06 08:34:40 |
| exhibit321.htm | 7956 | 2013-05-06 08:34:40 |
| exhibit322.htm | 8133 | 2013-05-06 08:34:40 |
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| Financial_Report.xls | 387922 | 2013-05-06 08:34:40 |
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| R10.htm | 9260 | 2013-05-06 08:34:40 |
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| R9.htm | 7304 | 2013-05-06 08:34:40 |
| report.css | 2721 | 2013-05-06 08:34:40 |
| Show.js | 6423 | 2013-05-06 08:34:40 |