http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
intercity bus industry in the U.S. and Texas
State Department of Highways and Public Transportation.
by Thomas Urbanik II, Patti L. Bass, and Kenneth R. Marshall ; edited by A.V. Fitzgerald.
Sponsored by State Department of Highways and Public Transportation in cooperation with U.S. Department of Transportation, Federal Highway Administration.