The U.S. Geological Survey in Maryland, Delaware, and Washington, D.C /
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, U.S. Geological Survey,
2004.
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| Series: | Fact sheet (Geological Survey (U.S.)) ;
2004-3004. |
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| Online Access: | https://purl.fdlp.gov/GPO/LPS99155 |
| Item Description: | Title from title screen (viewed on Aug. 5, 2008). Electronic resource. |
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| Physical Description: | 2 unnumbered pages : digital, PDF file. |
| Format: | Mode of access: Internet from the USGS web site. Address as of 8/5/08: http://pubs.usgs.gov/fs/2004/3004/pdf/fs-2004-3004.pdf ; current access available via PURL. |