Trespass handbook : for the use and guidance of employees of the Bureau of Land Management in the control of trespass on the public lands.

"April 1950."

Traffic operations control for older drivers /

"FHWA-RD-94-119."

Evaluation of speed control signs for small rural towns. Final report.

Federal Highway Administration, Washington, D.C.

Fuel consumption study. Urban traffic control system (UTCS) software support project. Final report.

Federal Energy Administration, Office of Transportation Policy and Research, Washington, D.C.

Guidelines for flashing traffic control devices. Final report.

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

Variable message signing for traffic surveillance and control - a state of the art report. Final report.

Mode of access: Internet.

Advance traffic control warning systems for maintenance. Final report.

Federal Highway Administration, Baton Rouge, Fla.

Potential means of cost reduction in grade crossings motorist-warning control equipment. Volume II: comparison of solid state and relay devices and techniques. Final report.

Transportation Systems Center, Cambridge, Mass.

Potential means of cost reduction in grade crossings motorist-warning control equipment. Volume I: overview, technology survey and relay alternatives. Final report.

Transportation Systems Center, Cambridge, Mass.

Development of guidelines for installation of intersection control beacons. Final report.

Federal Highway Administration, Washington, D.C.

Regulatory signs for lane occupancy and parking. Final report.

Mode of access: Internet.

Evaluation of sign and marking alternatives for displaced left-turn lane intersections.

Also available on the Internet

A guide to the use of the mosquito fish, Gambusia affinis for mosquito control /

"EPMU2 PUB6250/3 (2-72)."

Control signaling in a military switching environment /

Jan. 1979.

Range seeding equipment: handbook: description of equipment adapted or designed for use in range seeding and noxious range plant control.

Mode of access: Internet.