http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
conceptual model of the hydrogeologic framework, geochemistry, and groundwater-flow system of the Edwards-Trinity and related aquifers in the Pecos County Region, Texas
1 online resource (vii, 74 pages) : color illustrations.
by Johnathan R. Bumgarner [and six others].
Scientific investigations report ; 2012-5124