Columbia subject headings:
Telecommunication policy--United States--Congresses.
Telecommunication--International cooperation--Congresses.
Telecommunication--United States--Congresses.
Harvard subject headings:
Telecommunication policy--United States--Congresses.
Telecommunication--International cooperation--Congresses.
Telecommunication--United States--Congresses.
Princeton subject headings:
Telecommunication policy--United States--Congresses.
Telecommunication--International cooperation--Congresses.
Telecommunication--United States--Congresses.