State grade crossing programs; a case study. Final report.

Federal Railroad Administration, Office of Research, Development, and Demonstrations, Washington, D.C.Transportation Systems Center, Cambridge, Mass.Mode of access: Internet.Author corporate affiliation: CONSAD Research Corporation, Pittsburgh, Pa.Report covers the period Jan 1974-April 1974Subject code: CDEBSubject code: CDJISubject code: FGDSubject code: IMSubject code: HBDSubject code: JA*JDSubject code: JLKBSubject code: KNSubject code: SCHSubject code: WWSubject code: YC