Seasonal skid resistance variations. Interim report.

Pennsylvania Department of Transportation, Bureau of Materials, Testing and Research, Harrisburg

Automated highway systems precursor systems analyses interim results workshop. Conference proceedings.

Turner-Fairbank Highway Research Center, Office of Safety Research and Development, McLean, Va.

Statistical analysis of preliminary data for the safe performance curriculum driving knowledge test. Interim report.

DeKalb County School System, Decatur, Ga.

Automatic detection of freeway incidents during low volume conditions. Interim report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Improving the traffic operations and safety of ramps and speed change lanes - a review of state design practices. Interim report.

Federal Highway Administration, Environmental Division, Washington, D.C.

Environmental assessment of subsurface disposal of municipal wastewater treatment sludge : interim report ; prepared by Ronald Lofy.

"A current report on solid waste management"--Cover.

Interim method for determining asbestos in water /

"January 1980."

Performance characteristics of automotive engines in the United States. First series--report no. 12. 1975 Perkins diesel 247 CID (4.0 liters), F.I. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 13. 1975 American Motors 258 CID (4.2 liters), 1V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 1. 1976 Chevrolet Vega 140 CID (2.3 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 2. 1976 Chevrolet 305 CID (5.0 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. Second series--report no. 3. 1977 Chrysler 225 CID (3.7 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 16. 1975 Volvo 121 CID (2.0 liters), F.I. Interim report.

Transportation Systems Center, Cambridge, Mass.

Performance characteristics of automotive engines in the United States. First series--report no. 17. 1975 Buick 455 CID (7.5 liters), 4V. Interim report.

Transportation Systems Center, Cambridge, Mass.National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Performance characteristics of automotive engines in the United States. First series--report no. 18. 1976 Ford 400 CID (6.6 liters), 2V. Interim report.

Transportation Systems Center, Cambridge, Mass.