Transportation system management and signal systems. - Washington, D.C. : Transportation Research Board, National Research Council, 1985. - iv, 58 p. : ill. - Transporatation research record ; 1021 .

Reports prepared for the 64th TRB annual meeting.

030903910X (pbk.) : $8.60


Traffic engineering.
Traffic signs and signals.

TE7 HE332 / .H5 no. 1021

380.5 s 388.3/122�19