http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geothermal environmental impact assessment
baseline data for four geothermal areas in the United States
Environmental Monitoring and Support Laboratory (Las Vegas, Nev.)
Research reporting series. EPA-600/7-78-188
Interagency energy-environment research and development