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|---|---|---|
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| 0000012779-12-000066-index.html | 2012-12-03 11:31:23 | |
| 0000012779-12-000066.txt | 2012-12-03 11:31:23 | |
 0000012779-12-000066-xbrl.zip | 47251 | 2012-12-03 11:31:23 |
| blrgz-20120131.xml | 372366 | 2012-12-03 11:31:23 |
| blrgz-20120131.xsd | 14241 | 2012-12-03 11:31:23 |
| blrgz-20120131_cal.xml | 32826 | 2012-12-03 11:31:23 |
| blrgz-20120131_def.xml | 78960 | 2012-12-03 11:31:23 |
| blrgz-20120131_lab.xml | 98552 | 2012-12-03 11:31:23 |
| blrgz-20120131_pre.xml | 89914 | 2012-12-03 11:31:23 |
| exhibit311.htm | 6138 | 2012-12-03 11:31:23 |
| exhibit312.htm | 6225 | 2012-12-03 11:31:23 |
| exhibit321.htm | 2909 | 2012-12-03 11:31:23 |
| exhibit322.htm | 3027 | 2012-12-03 11:31:23 |
| FilingSummary.xml | 11917 | 2012-12-03 11:31:23 |
| Financial_Report.xls | 314807 | 2012-12-03 11:31:23 |
| qtr1form10qa3.htm | 34208 | 2012-12-03 11:31:23 |
| R1.htm | 36092 | 2012-12-03 11:31:23 |
| R10.htm | 19604 | 2012-12-03 11:31:23 |
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| R9.htm | 7581 | 2012-12-03 11:31:23 |
| report.css | 2721 | 2012-12-03 11:31:23 |
| Show.js | 6423 | 2012-12-03 11:31:23 |