Conventional and advanced sewer design concepts for dual purpose flood and pollution control : a preliminary case study, Elizabeth, New Jersey /

Mode of access: Internet.

Potential of spark ignition engine, engine design concepts. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Design concepts for an information resource center with option of an attached automated laboratory,

Mode of access: Internet.

Highway travel: 1970-2000. Final report.

Federal Highway Administration, Washington, D.C.

Evaluating urban transportation system alternatives /

Mode of access: Internet.

Pedestrian impact: baseline and preliminary concepts evaluation, volume II - technical discussion. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Pedestrian impact: baseline and preliminary concepts evaluation, volume I - summary. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Potential means of cost reduction in grade crossing automatic gate systems. Volume II: improved gate arm concepts for railroad/highway grade crossings. Final report.

Transportation Systems Center, Cambridge, Mass.

Airfield pavement evaluation concepts.

Cover title.

Army airfield pavement evaluation concepts.

Caption title.