http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
pricing, demand, and economic efficiency : a primer
Pricing, demand, and economic efficiency
1 online resource (19 pages) : color illustrations, color charts.
Title from PDF title page (viewed on August 15, 2009).
Includes bibliographical references (page [21]).
Performed by FHWA Office of Transportation Management