Motorists' requirements for active grade crossing warning devices
Subtitle: final report
By: R. J. Ruden ... [et al.].
Contributors: MBAssociates
Series: Report - Federal Highway Administration ; no. FHWA-RD-77-167
Publisher: Federal Highway Administration, Offices of Research and Development; Available through the National Technical Information Service
Published: 1979
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 258
Notes: Contract no. DOT-FH-11-8846.

Performed by MBAssociates.

Includes bibliographical references.