An Agricultural continuum : a descriptive study of the farmworker population and the settling-out process : based on information collected under Contract no. HEW-OS-72-217.

"Jointly funded by the Department of Health, Education & Welfare and the Office of Economic Opportunity."

Feasibility of changeable message signs and highway advisory radio for freeway maintenance. Final report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Highway advisory radio user's guide.

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

A new continuum model for traffic flow. Final report.

Transportation Department, Office of University Research, Washington, D.C.

Systems analysis and design guidelines for highway advisory radio. Executive summary. Final report.

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

Symposium on Biological Effects and Measurement of Radio Frequency/Microwaves : proceedings of a conference held in Rockville, Maryland, February 16-18, 1977/

Includes bibliographical references.

Citizen's band radio safety evaluation project. Volume I - technical summary. Final report.

National Highway Traffic Safety Administration, Office of Driver and Pedestrian Programs, Washington, D.C.

Highway advisory radio in construction areas. Final report.

Mode of access: Internet.

The people look at radio /

"First printing...November 1946; second printing...November 1946."

Radio and the printed page; an introduction to the study of radio and its role in the communication of ideas

Mode of access: Internet.

Highway advisory radio operational site survey and broadcast equipment guide.

Mode of access: Internet.