Norman Robert Campbell: References & Edit History
Article Contributors
Primary Contributors
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William L. Hosch
William L. Hosch was an editor at Encyclopædia Britannica.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Anniversary information added. | May 14, 2026 | ||
| Anniversary information added. | Mar 03, 2026 | ||
| First paragraph modernization. | May 02, 2024 | ||
| Add new Web site: The International Society for Psychophysics - Biography of Norman Robert Campbell. | Nov 18, 2016 | ||
| New article added. | Aug 11, 2009 |
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