Columbia subject headings:
Administrative Radio Conference (1992 : Spain)
Radio frequency allocation.
Telecommunication policy--United States.
Telecommunication--International cooperation.
Harvard subject headings:
Administrative Radio Conference (1992 : Spain)
Radio frequency allocation.
Telecommunication--International cooperation
Princeton subject headings:
Administrative Radio Conference (1992 : Spain)
Radio frequency allocation.
Telecommunication policy--United States.
Telecommunication--International cooperation.