Columbia subject headings:
Public utilities--Chile.
Public utilities--Rates--Chile.
Harvard subject headings:
Electric utilities--Rates--Government policy--Chile.
Electric utilities--Rates--Law and legislation--Chile.
Sewage disposal--Rates--Government policy--Chile.
Telecommunication--Rates--Government policy--Chile.
Telecommunication--Rates--Law and legislation--Chile.
Water utilities--Rates--Government policy--Chile.
Princeton subject headings:
Electric utilities--Rates--Government policy--Chile.
Electric utilities--Rates--Law and legislation--Chile.
Sewage disposal--Rates--Government policy--Chile.
Telecommunication--Rates--Government policy--Chile.
Telecommunication--Rates--Law and legislation--Chile.
Water utilities--Rates--Government policy--Chile.