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Motorists' requirements for active grade crossing warning devices : final report, October 1977 : prepared for Federal Highway Administration, Offices of Research and Development / R. J. Ruden ... [and others], MBAssociates.
LIBRA TF263 .M68
Available from offsite location
- Format:
- Book
- Government document
- Language:
- English
- Subjects (All):
- Railroad crossings.
- Traffic signs and signals.
- Roads--Lighting.
- Roads.
- Physical Description:
- xii, 258 pages : illustrations ; 28 cm
- Place of Publication:
- Washington : Federal Highway Administration, Offices of Research and Development ; Springfield, Va. : available through the National Technical Information Service, [1979]
- Notes:
- "Report no. FHWA-RD-77-167."
- Contract no. DOT-FH-11-8846.
- Includes bibliographical references.
- OCLC:
- 5047232
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