http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geology and assessment of unconventional oil and gas resources of Northeastern Mexico
1 online resource : color illustrations, color maps.
by U.S. Geological Survey Mexico Assessment Team.
"Assessment Team: Christopher J. Schenk [and seven others]."
U.S. Geological Survey open-file report ; 2015-1112