http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Discusses the history of "lead phasedown," or the regulatory schedule developed to assure gradual reduction in the lead content of gasoline, and its enforcement, 1973-85.
Record is based on bibliographic data in ProQuest U.S. Congressional Research Digital Collection (last viewed June 2010). Reuse except for individual research requires license from ProQuest, LLC.
Library of Congress. Congressional Research Service.