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polish people (engineering)

Standard specifications for structural supports for highway signs, luminaires, and traffic signals

By American Association of State Highway and Transportation Officials. Subcommittee on Bridges and Structures

Structural supports for highway signs, luminaires, and traffic signals

By Fouad Hilmy Fouad

Evaluation of standard right-of-way fence post anchors versus drive anchors

By Patrick J. Szary

Traffic signal pole research

By