Traffic signal operations near highway-rail grade crossings Hans W. Korve
Publisher: Washington, D.C. : National Academy Press, 1999.
ISBN: 030906824X
LCC: HE1617
Notes:
At head of title: National Cooperative Highway Research Program.
"Transportation Research Board, National Research Council."
"Research sponsored by the American Association of State Highway and
Transportation Officials in cooperation with the Federal Highway
Administration."
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