Electronic controls and traffic safety : Background papers prepared for the use of participants, and final report /
Electronic controls and traffic safety : Background papers prepared for the use of participants, and final report /
- New York : Safety Education Project, Teachers College, Columbia University, 1958.
- 95 p. : ill. ; 23 cm.
Electronic traffic controls--Congresses.
388.3 / COE 1958
Electronic traffic controls--Congresses.
388.3 / COE 1958