Status assessment of toxic chemicals : arsenic /

Mode of access: Internet.

Status assessment of toxic chemicals : benzene /

Mode of access: Internet.

Status assessment of toxic chemicals : tris(2,3-dibromopropyl) phosphate /

Mode of access: Internet.

Symposium on Energy and Human Health : human costs of electric power generation /

Mode of access: Internet.

Weigh-in-motion and response study of four inservice bridges. Final report.

Federal Highway Administration, Office of Engineering and Highway Operations Research, Development and Technology, McLean, Va.

W-beam guiderail transition from light to heavy posts. Final report.

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

A summary of experimental concrete pavements in New York. Final report.

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

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.

Evaluation of safety, design, and operation of shared-use paths : final report /

"HRDS-06/07-07(500)E"--Back cover.

Box-beam terminals for restricted conditions. Final report.

Federal Highway Administration, Office of Research, Development, and Technology, 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.

Science and technology : a report to the Congress.

Subtitle varies.

EPA-600/2.

Description based on: 81-028.

A computer data base system for indexing research papers /

"Issued October 1980."