Innovative concepts and technology for railroad-highway grade crossing motorist warning systems. Vol. II: the generation and analysis of alternative concepts. Final report.

Transportation Systems Center, Cambridge, Mass.

Transportation safety information report, July, August, and September 1978. Final report.

Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

Transportation safety information report, January, February and March 1979. Final report.

Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

Transportation safety information report, April, May, and June 1979. Final report.

Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

Transportation safety information report. 1980 annual summary. Final report.

Transportation Department, Washington, D.C.

Transportation safety information report. 1981 annual summary. Final report.

Transportation Department, Washington, D.C.

Transportation safety information report. 1982 annual summary. Final report.

Transportation Department, Washington, D.C.

National transportation statistics. 1997.

Transportation Department, Bureau of Transportation Statistics, Washington, D.C.

Smart highways: challenges facing DOT's intelligent vehicle highway systems program.

Mode of access: Internet.

Southwest conference on coordinating mobility programs for the transportation disadvantaged. Proceedings.

Transportation Department, Office of University Research, Washington, D.C.

Transportation safety information report. First quarter, 1986.

Transportation Department, Washington, D.C.

Advanced vehicle monitoring and communication systems for bus transit: benefits and economic feasibility. Final report.

Federal Transit Administration, Washington, D.C.

Subsidized taxi programs for elderly and handicapped persons in the San Francisco Bay Area. Final report.

Transportation Systems Center, Cambridge, Mass.

U.S. Department of Transportation research and development plan /

"This DOT R&D plan is a key enabling element of our Strategic plan"--1st printed p.

Free enterprise urban transport : final report /

Contract no. UT-90008.