Pyotr Nikolayevich Lebedev: References & Edit History
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| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Mar 10, 2026 | ||
| Anniversary information added. | Mar 04, 2026 | ||
| First paragraph modernization. | Mar 21, 2024 | ||
| Article thoroughly revised. | Apr 06, 2007 | ||
| Media added. | Apr 06, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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