http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Modifications to MOBILE2 which were used by EPA to respond to Congressional inquiries on the Clean Air Act
Modifications to MOBILE2 which were used by Environmental Protection Agency to respond to Congressional inquiries on the Clean Air Act
Office of Mobile Source Air Pollution Control.