Great Britain. Department of Trade and Industry
RCA Frequency Bureau.
Unknown Author
Malawi Communications Regulatory Authority
National Research Council (US)
Panel on Frequency Allocations and Spectrum Protection for Scientific Uses
Administrative Radio Conference (1979 Geneva, Switzerland)
International Telecommunication Union
Bennett Z. Kobb
Administrative Radio Conference (1959 Geneva, Switzerland)
Great Britain. Radio Regulatory Division.
United States. National Telecommunications and Information Administration
International Telecommunication Union. Administrative Council.
United States. Delegation to the World Administrative Radio Conference, 1992, Málaga-Torremolinos, Spain.
United States. President (2001-2009 : Bush)
United States. General Accounting Office. Office of the General Counsel.