[Energy resources up to the year 2000].
D003031:Coal; D003365:Costs and Cost Analysis; D004560:Electricity; D005544:Forecasting; D005579:Fossil Fuels; D005860:Germany, West; D009688:Nuclear Reactors; D010578:Petroleum
D003031:Coal; D005579:Fossil Fuels; D010578:Petroleum
Energiequellen bis zum Jahre 2000.