| | National Energy Policy Development Group |
| | 1600 Pennsylvania Avenue NW Washington, DC 20500 |
| http://www.whitehouse.gov/ |
| energetyka i alternatywne techniki pozyskania energii |
| 2001 | | Reliable, Affordable, and Environmentally Sound Energy for America’s | abs | | 170 | | str | 3,0 | mb |
| | Future - Report of the National Energy Policy Development Group |