Columbia subject headings:
Harvard subject headings:
Brownouts--Economic aspects--OECD countries.
Brownouts--Political aspects--OECD countries.
Brownouts--Social aspects--OECD countries.
Electric power consumption--Economic aspects--OECD countries.
Electric power consumption--Government policy--OECD countries.
Electric power consumption--Political aspects--OECD countries.
Electric power consumption--Social aspects--OECD countries.
Electricity--Environmental aspects--OECD countries.
Energy policy--OECD countries.
Princeton subject headings:
Electric power consumption--Economic aspects--Germany.
Electric power consumption--Social aspects--Germany.
Households--Economic aspects.