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Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document eBook
Language:English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2000]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-00-046.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS53331
Description
Item Description:Title from PDF title screen (viewed on August 26, 2004).
"June 2000."
Format:Mode of access: Internet from the USGS Web site. Address as of 8/26/04: http://mac.usgs.gov/mac/isb/pubs/factsheets/fs04600.pdf; current access is available via PURL.