Aviva Directory » Listing Details
| ID: | 56656 | | Title: | National Geologic Map Database - http://ngmdb.usgs.gov/ | | Description: | The National Geologic Map Database is an information service provided by the United States Geological Survey. One of the site's most interesting features is the geoscience map catalog which lists more than seventy eight thousand maps from many different publishers. You can also find a lexicon of geologic names of the United States. | | Category: | Aviva Directory - Science - Earth Sciences - Geology & Geophysics | | Listed on: | April 13, 2008 07:20:44 PM | | Visited: | 0 times | | Website Owner: | bah |
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