http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oil and gas transportation, Department of Transportation is taking actions to address rail safety, but additional actions are needed to improve pipeline safety
Department of Transportation is taking actions to address rail safety, but additional actions are needed to improve pipeline safety
1 online resource (ii, 60 pages) : color illustrations, map