http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
class V underground injection control study
volume 1 : study approach and general findings
Office of Ground Water and Drinking Water.
Title from title screen (viewed on Apr. 3, 2004).
Mode of access: Internet from the EPA web site. Address as of 4/3/2004: http://www.epa.gov/ogwdw000/uic/classv/pdfs/volume1.pdf; current access available via PURL.