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adit: References & Edit History
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Assorted References
- tunnel construction
- underground mining
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Article History
Type | Description | Contributor | Date |
---|---|---|---|
Add new Web site: Fact Monster - Science - Adit. | Sep 12, 2011 | ||
Media added. | Sep 12, 2008 | ||
Article revised and updated. | Nov 17, 2006 | ||
Article added to new online database. | Jul 20, 1998 |
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