Continuing project to synthesize information on highway problems.

Continuing project to synthesize information on highway problems.

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"A staff digest of the progress and status of NCHRP Project 20-5, "Synthesis of information related to highway problems," for which the Transportation Research Board is the agency conducting the research."

Manylion Llyfryddiaeth
Awduron Corfforaethol: National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, D.C. Transportation Research Board, National Research Council [2004]
Cyfres:Research results digest (National Cooperative Highway Research Program) no. 292.
Pynciau:
Highway research > United States.
Mynediad Ar-lein:http://gulliver.trb.org/publications/nchrp/nchrp%5Frrd%5F292.pdf