United States. General Accounting Office
Morgan Downey
James Howard Kunstler
Robert Bamberger
David Halberstam
Brenda Boardman
Paul Roberts
John Farndon
Iain Carson
Department of Energy Staff Great Britain
Jim Motavalli
Vandana Shiva
Ram B. Gupta
Jay Campbell
Alvin L. Alm
Thomas Hübert
Michael F. Hordeski
University of Cambridge. Dept. of Applied Economics.