http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by Dean L. Sicking, Hayes E. Ross, Jr., Fred C. Benson.
"Research study number 2-8-81-296, Safe end treatment for concrete median barrier, sponsored by State Department of Highways and Public Transportation in cooperation with U.S. Department of Transportation, Federal Highway Administration."
Research report (Austin, Tex.) ; no. 296-1F