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Low-cost warning device industry assessment safety of highway railroad grade crossings /

Main Author: Hellman, Adrian D.
Corporate Authors: United States. Federal Railroad Administration. Office of Research and Development., John A. Volpe National Transportation Systems Center (U.S.)
Other Authors: Ngamdung, Tashi.
Format: Government Document Online Book
Language:English
Published: Washington, DC : U.S. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development, [2010]
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Online Access:ONLINE VERSION
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