Author
International Energy Agency
3
Group of Eight (Organization)
2
Institution of Civil Engineers
2
International Energy Agency. Office of Energy Technology and R & D.
2
United Nations. Statistical Office
2
American Institute of Chemical Engineers
1
American Society of Mechanical Engineers
1
American Society of Mechanical Engineers. Petroleum and Ocean Engineering Division
1
Association of Energy Engineers
1
Commission of the European Communities. Directorate-General Energy
1
Energy Institute (Great Britain)
1
Eurostat
1
Institute of Energy
1
Institute of Fuel (Great Britain)
1
United States. Energy Information Administration
1