Columbia subject headings:
Electric utilities--Canada--Costs--Case studies.
Electric utilities--Europe--Costs--Case studies.
Electric utilities--United States--Costs--Case studies.
Harvard subject headings:
Electric utilities--Canada--Costs--Case studies.
Electric utilities--Europe--Costs--Case studies.
Electric utilities--United States--Costs--Case studies.
Princeton subject headings:
Coal-fired power plants--Costs.
Electric power-plants--Costs.
Nuclear power plants--Costs.