Columbia subject headings:
Brazil--Economic policy.
Telecommunication equipment industry--Brazil.
Telecommunication policy--Brazil.
Telecommunication--Brazil.
Harvard subject headings:
Brazil--Economic policy.
Telecommunication equipment industry--Brazil.
Telecommunication policy--Brazil.
Telecommunication--Brazil.
Princeton subject headings:
Brazil--Economic policy.
Telecommunication equipment industry--Brazil.
Telecommunication policy--Brazil.
Telecommunication--Brazil.