Uncovering hidden hazards in the Mississippi Valley [electronic resource] / Thomas G. Hildenbrand ... [et al.] ; cooperating organizations, Central United States Earthquake Consortium ... [et al.].
Mode of access: Internet from the USGS Web site. Address as of 11/08/04: http://quake.wr.usgs.gov/prepare/factsheets/HiddenHazs/; current access is available via PURL.
Note
Title from title screen (viewed on Nov. 08, 2004).