http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Automated transit ridership data collection
State Department of Highways and Public Transportation.
Urban Mass Transportation Administration.
by Kirk E. Barnes and Thomas Urbanik II.
Sponsored by Texas State Department of Highways and Public Transportation in cooperation with Urban Mass Transportation Administration, U.S. Department of Transportation. 1-10-87-1087