Columbia subject headings:
Electric utilities.
Organisation for Economic Co-operation and Development.
Harvard subject headings:
Electric power consumption--OECD countries.
Electric power distribution--OECD countries.
Electric power production--OECD countries.
Electric power--Conservation--OECD countries.
Electric utilities--Government policy--OECD countries.
Electrification--OECD countries.
Princeton subject headings:
Electric utilities.
Organisation for Economic Co-operation and Development.