http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of a changeable message sign system on the inbound Gulf Freeway
Vehicular incident detection and motorist information systems
State Department of Highways and Public Transportation.
Final report for research study number 2-18-75-200, Vehicular incident detection and motorist information systems; sponsored by State Dept. of Highways and Public Transportation in cooperation with the U.S. Dept. of Transportation, Federal Highway Administration.
Includes bibliographical references: page 54.