http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
American Association of State Highway Officials
American Association of State Highway Transportation Officials
prepared by AWS Structural Welding Committee [and] AASHTO Highway Subcommittee on Bridges and Structures, under the direction of AWS Technical Activities Committee [and] AASHTO Executive Committee.
"Approved by American National Standards Institute, July 16, 1996."
"Approved by AWS Board of Directors, AASHTO Board of Directors/ Policy Committee."