Performance of a gravel-bed truck-arrestor system.

Federal Highway Administration, Washington, D.C.

Evaluation of Adirondack Park highway signs. Final report.

Federal Highway Administration, Washington, D.C.

Performance of highway safety devices. Final report.

Federal Highway Administration, Washington, D.C.

A study of nitrate respiration in the activated sludge process /

Mode of access: Internet.

FHWA international scanning report on advanced transportation technology.

Mode of access: Internet.

Evaluation of raised snowplowable pavement markers. Final report.

Federal Highway Administration, Office of Research, Washington, D.C.

New York sketches /

The water-front -- The walk up-town -- The cross streets -- Rural New York City.

Annual report of veterans' affairs.

Mode of access: Internet.

Occupational distribution by place of work and place of residence /

Chiefly tables.

National travel surveys. FHWA study tour.

Mode of access: Internet.

Movable concrete median barrier: risk analysis of deflection into opposing traffic.

Federal Highway Administration, Office of Research, Development, and Technology, Washington, D.C.

Performance of two ice-retardant overlays. Final report.

Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.

Crash tests of construction zone traffic barriers. Second interim report.

Federal Highway Administration, Office of Research, Washington, D.C.

Development of an economic model to compare median barrier costs. Second interim report.

Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.

Annual report of the Commissioner of Correction on crime statistics.

Report for 1930 has title: Summary and comment of the Commissioner of Correction on crime statistics ..