Columbia subject headings:
Highway research--United States.
Intelligent transportation systems--Research--United States.
Technology transfer--United States.
Traffic safety--Research--United States.
Turner-Fairbank Highway Research Center--Directories.
Harvard subject headings:
Highway research--United States.
Intelligent transportation systems--Research--United States.
Technology transfer--United States
Traffic safety--Research--United States.
Turner-Fairbank Highway Research Center--Directories.
Princeton subject headings: