mudflow: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: United States Geological Survey - Debris and Mud Flow. | Jan 19, 2020 | ||
| Add new Web site: United States Geological Survey - Debris and Mud Flow. | Sep 22, 2010 | ||
| Media added. | Jun 24, 2010 | ||
| Article added to new online database. | Jul 20, 1998 |
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