broom: References & Edit History
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The Editors of Encyclopaedia Britannica
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: Fact Monster - Science - Broom. | May 07, 2019 | ||
| Article revised. | May 26, 2016 | ||
| Add new Web site: Fact Monster - Science - Broom. | Nov 09, 2011 | ||
| Article revised and updated. | Jun 27, 2008 | ||
| Article added to new online database. | May 27, 1999 |
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