helmet: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: Iloveindia.com - Types Of Helmets. | Jul 20, 2017 | ||
| Add new Web site: Centers for Disease Control and Prevention - Body and Mind - Helmet. | Feb 13, 2012 | ||
| Add new Web site: How Stuff Works - Automobiles - The Racing Helmet. | Feb 12, 2012 | ||
| Add new Web site: Iloveindia.com - Types Of Helmets. | Feb 12, 2012 | ||
| Add new Web site: Buzzle.com - Helmet. | Feb 12, 2012 | ||
| Added images of a 15th-century Italian steel helmet and a 16th-century German steel helmet. | Oct 06, 2010 | ||
| Article revised and updated. | Aug 23, 2007 | ||
| Article revised. | Aug 03, 2000 | ||
| Article added to new online database. | Jul 20, 1998 |
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