Columbia subject headings:
Telecommunication policy--Periodicals.
Telecommunication--International cooperation--Periodicals.
Telecommunication--Statistics--Periodicals.
Harvard subject headings:
Telecommunication policy--Periodicals.
Telecommunication--International cooperation--Periodicals.
Telecommunication--Statistics--Periodicals.
Princeton subject headings:
Information superhighway.
Telecommunication--International cooperation.
Telecommunication--Statistics.
Telecommunication--Technological innovations.