Arecibo: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Added material about the collapse of the Arecibo Observatory. | Dec 02, 2020 | ||
| Population data updated. | Aug 27, 2012 | ||
| Add new Web site: Lonely Planet - Arecibo, Puerto Rico. | Sep 23, 2011 | ||
| Add new Web site: Fact Monster - World - Arecibo, Puerto Rico. | Sep 22, 2011 | ||
| Media added. | Sep 12, 2008 | ||
| Article revised and updated. | Aug 23, 2007 | ||
| Article added to new online database. | Jul 20, 1998 |
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