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| 0000030167-24-000009.txt | 2024-09-25 10:14:43 | |
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| ck0000030167-20240531.htm | 5825452 | 2024-09-25 10:14:43 |
| ck0000030167-20240531.xsd | 6774 | 2024-09-25 10:14:43 |
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| d3-nimsubadvisoryagreement.htm | 41597 | 2024-09-25 10:14:43 |
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 image_001.jpg | 2938 | 2024-09-25 10:14:43 |
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| poagroup1-2024.htm | 15831 | 2024-09-25 10:14:43 |
| R1.htm | 14170 | 2024-09-25 10:14:43 |
| R10.htm | 21497 | 2024-09-25 10:14:43 |
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| R12.htm | 22793 | 2024-09-25 10:14:43 |
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| R2.htm | 7883 | 2024-09-25 10:14:43 |
| R3.htm | 72110 | 2024-09-25 10:14:43 |
| R4.htm | 23136 | 2024-09-25 10:14:43 |
| R5.htm | 28255 | 2024-09-25 10:14:43 |
| R6.htm | 63049 | 2024-09-25 10:14:43 |
| R7.htm | 17935 | 2024-09-25 10:14:43 |
| R8.htm | 37572 | 2024-09-25 10:14:43 |
| R9.htm | 21105 | 2024-09-25 10:14:43 |
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| rule18f3-plan1252023.htm | 89255 | 2024-09-25 10:14:43 |
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