Mode of access: Internet from the USGS web site. Address as of 8/29/07: http://pubs.usgs.gov/sim/2007/2982/; current access via PURL. System requirements: PC with Internet access, Adobe Acrobat Reader installed to handle .pdf (Portable Document Format) files, and Zip decompression software for access to data files.
General Note:
Title from HTML index page (viewed on Aug. 29, 2007). Includes location map.