http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geosection indices for environmental data
"A report by Water Resources Research Institute."
"Supported largely by contract number E-12-70(N) of the Environmental Data Service of the Environmental Science Services Administration."
Information circular (University of Wyoming. Natural Resources Research Institute) ; no. 65