Columbia subject headings:
Electric power production--Forecasting.
Electric utilities--Forecasting.
Electric utilities--Planning.
Harvard subject headings:
Electric power production--Forecasting.
Electric power-plants--Environmental aspects
Electric utilities--Environmental aspects.
Electric utilities--Forecasting.
Electric utilities--Planning.
Princeton subject headings:
Electric power-plants--Environmental aspects.
Electric utilities--Environmental aspects.
Electric utilities--Forecasting.