Title: Traffic operation at sites of temporary obstruction;
First published: 1973
Subjects: Roads, Traffic flow, Maintenance and repair, Traffic engineering, Engenharia de trafego, Verkehrsregelung, Baustelle, Circulacʹao urbana, Engenharia de tráfego, Circulação urbana
LC classification: HE336.T7 O73 1973