Allocation of Radio Frequency and Its Effect on Small Business. hearings before the United States House Select Committee on Small Business, Subcommittee on Activities of Regulatory Agencies, Ninetieth Congress, second session, on June 7, 10, 11, July 29, Oct. 4, 1968. Volume 2 :

Continuation of hearings on difficulties of police, fire department and small business users of FCC controlled radio frequencies during times of riot or crisis.