Reflectivity and durability of epoxy pavement markings. Interim report.

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

Evaluation of an end treatment for heavy-post median barriers. Final report.

Federal Highway Administration, Washington, D.C.

Effectiveness of flashing arrow boards during moving maintenance operations. Final report.

Federal Highway Administration, Washington, D.C.

Crash tests of light-post thrie-beam traffic barriers. Final report.

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

Crash tests of sharply curved light-post guiderail. Third interim report.

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

Effectiveness of soil and water conservation practices for pollution control /

Mode of access: Internet.

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 handbook on the selection and use of family life films with discussion groups.

Mode of access: Internet.

A study of nitrate respiration in the activated sludge process /

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.