Johan Ludvig Emil Dreyer: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | Feb 09, 2026 | ||
| Anniversary information added. | Sep 10, 2025 | ||
| First paragraph modernization. | Feb 28, 2024 | ||
| Add new Web site: Fact Monster - People - Biography of Johan Ludwig Emil Dreyer. | Dec 08, 2011 | ||
| Article updated and revised. | Feb 26, 2009 | ||
| Article added to new online database. | May 04, 1999 |
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