Just a minute : 15, 30, and 60 second radio public service announcements and social security.

Mode of access: Internet.

The radio boys on secret service duty /

Inscribed, 1922.

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.

Measurements of electromagnetic fields in the close proximity of CB antennas /

Mode of access: Internet.

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.

Monitor - training program for CB radio emergency monitors. 1: course guide.

National Highway Traffic Safety Administration, Washington, D.C.

Monitor - training program for CB radio emergency monitors. 3: student study guide.

National Highway Traffic Safety Administration, Washington, D.C.

Citizen's band radio highway safety evaluation project.

Mode of access: Internet.

Citizens band monitor guide.

Mode of access: Internet.

Citizen's band radio safety evaluation project. Volume II. Final report.

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

Monitor - training program for CB radio emergency monitors. 2 lesson plan.

National Highway Traffic Safety Administration, Washington, D.C.

Radio U.S.A.

Mode of access: Internet.

Point-to-point radio relay systems, 44 mc to 13,000 mc.

Mode of access: Internet.

How can the health care of United States citizens best be improved? : a collection of excerpts and bibliography relating to the high school debate topic, 1977-1978, pursuant to Public Law 88-246 /

Mode of access: Internet.

Evaluation of highway advisory radio in the I-35W traffic management network /

Mode of access: Internet.