Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000053808-11-000072-index-headers.html | 2011-12-09 11:16:43 | |
| 0000053808-11-000072-index.html | 2011-12-09 11:16:43 | |
| 0000053808-11-000072.txt | 2011-12-09 11:16:43 | |
 0000053808-11-000072-xbrl.zip | 23772 | 2011-12-09 11:16:43 |
 BarChart1.jpg | 14560 | 2011-12-09 11:16:43 |
| ck0000053808-20110531.xml | 45038 | 2011-12-09 11:16:43 |
| ck0000053808-20110531.xsd | 7307 | 2011-12-09 11:16:43 |
| ck0000053808-20110531_cal.xml | 3134 | 2011-12-09 11:16:43 |
| ck0000053808-20110531_def.xml | 99649 | 2011-12-09 11:16:43 |
| ck0000053808-20110531_lab.xml | 61479 | 2011-12-09 11:16:43 |
| ck0000053808-20110531_pre.xml | 99513 | 2011-12-09 11:16:43 |
| FilingSummary.xml | 2603 | 2011-12-09 11:16:43 |
| Financial_Report.xls | 95957 | 2011-12-09 11:16:43 |
| incorporationbyreference.htm | 4843 | 2011-12-09 11:16:43 |
| R1.htm | 24174 | 2011-12-09 11:16:43 |
| R2.htm | 125452 | 2011-12-09 11:16:43 |
| R9.htm | 250794 | 2011-12-09 11:16:43 |
| report.css | 2720 | 2011-12-09 11:16:43 |
| Show.js | 6423 | 2011-12-09 11:16:43 |