TY  - BOOK
ED  - Union Oil Company
TI  - Geothermal energy: harnessing the natural heat of the earth
U1  - 333.88 
PY  - 0000///[Fecha de publicación no identificada]
CY  - California
PB  - UNION
KW  - Geotermia
KW  - Energía Geotérmica
N1  - 05386; What is geothermal energy? Where is it found? Union oil's leaderchip. The geysers. To sum it up
ER  -