Design of sign supports and structures 6 reports.

Design of sign supports and structures 6 reports.

Bibliografiska uppgifter
Institutionell upphovsman: National Research Council (U.S.). Highway Research Board
Resource Type: Bok
Språk:English
Publicerad: Washington, D.C. National Academy of Science - National Research Council 1971.
Serie:Highway research record no. 346.
Ämnen:
Traffic signs and signals > Break-away supports > Congresses.
Beskrivning
Beskrivning:Papers sponsored by Committee on Traffic Safety Barriers and Sign, Signal and Lighting Supports and presented at the 50th Annual Meeting of the Highway Research Board.
Fysisk beskrivning:66 p. ill. 25 cm.
Bibliografi:Includes bibliographical references.