civil defense: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Deleted Web site: Doctors for Disaster Preparedness. | Jun 27, 2013 | ||
| Add new Web site: Fact Monster - History - Civil Defense. | Nov 18, 2011 | ||
| Videos of 1955 national air raid drill and excerpt from Duck and Cover added. | Jan 25, 2011 | ||
| Media added. | Oct 13, 2009 | ||
| Article revised. | Mar 12, 2004 | ||
| Article revised. | Nov 26, 2003 | ||
| Article added to new online database. | Jul 20, 1998 |
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