Preliminary analytical results for ash and burned soils from the October 2007 southern California wildfires [electronic resource] / by Geoffrey S. Plumlee ... [et al.].
Mode of access: Internet from the USGS web site. Address as of 1/4/08: http://pubs.usgs.gov/of/2007/1407/pdf/OF07-1407_508.pdf; current access via PURL.
Note
Title from PDF title screen (viewed on Dec. 5, 2007).