Power resources - United States.

America's energy gamble : = people, economy and planet / by: (Language materials, printed)

Energy = supplies, sustainability, and costs / by: (Language materials, printed)

Green alternatives and national energy strategy = the facts behind the headlines / by: (Language materials, printed)

Environmental protection

Natural gas.

Petroleum reserves.

Natural resources

Petroleum.

Energy consumption

Renewable energy sources.

Fossil fuels.

Natural gas reserves.

Coal reserves.

Wealth

Environmental policy

Oil-shale industry

Nuclear energy.

Energy conservation.

Energy policy

Power resources

Coal.

Electric power.

Fossil fuels

Uranium as fuel.

Energy resources development

Petroleum industry and trade