TY  - GEN
AU  -  Umana Quesada , Alvaro
AU  - Hurst , Chrstopher
AU  - Martinez-Alier ,Juan
AU  - Desai , Ashok V. 
TI  - Energy economics 
SN  - 8122402038
U1  - 333.79 
PY  - 1990///
CY  - New Deihi
PB  - Wiley Eastern
KW  - Energy Resources
KW  - Power Resource
ER  -