TY  - BOOK
ED  - 21st Annual Summer Policy Forum
TI  - 2020 vision: the energy world in the next quarter century
SN  - 0-89843-219-7
U1  - 333.79 TWE- 
PY  - 1997///
CY  - Hampshire
PB  - The Aspen Institute
KW  - Energy conservation
KW  - Forecasting
N1  - includes appendix
ER  -