Parent Directory| Name | Size | Last Modified |
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| 0000029644-19-000020-index.html | 2019-09-05 07:02:23 | |
| 0000029644-19-000020.txt | 2019-09-05 07:02:23 | |
| a8k-earningsrelease20190731.htm | 26159 | 2019-09-05 07:02:23 |
| a991pr20190731.htm | 789187 | 2019-09-05 07:02:23 |