http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Questions and answers about the effects of septic systems on water quality in the La Pine area, Oregon
[John S. Williams, David S. Morgan, and Stephen R. Hinkle] ; prepared in cooperation with Deschutes County and the Oregon Department of Environmental Quality.
Title from PDF title screen (viewed on July 21, 2008).
Mode of access: Internet from the USGS web site. Address as of 7/21/08: http://pubs.usgs.gov/fs/2007/3103/pdf/fs20073103.pdf ; current access available via PURL.
Fact sheet (Geological Survey (U.S.)) ; 2007-3103