H
Harvard University. Erskine Bureau for Street Traffic Research
4 works on record
Works
Street traffic bibliography
Street traffic bibliography
Traffic survey by public service engineer under direction of joint committee on ordinances with report and recommendations
Traffic survey by public service engineer under direction of joint committee on ordinances with report and recommendations
A standard code for traffic control signal installation and operation
A standard code for traffic control signal installation and operation
Limited ways for the greater Chicago traffic area
Limited ways for the greater Chicago traffic area