TY  - BOOK
AU  - Duffield,Wendell A.
AU  - Sass,J.H.
ED  - Geological Survey (U.S.)  
TI  - Geothermal energy: clean power from the Earth's heat
T2  - Circular
PY  - 2003///
CY  - Menlo Park, Calif., Denver, CO
PB  - U.S. Geological Survey, Available from U.S. Geological Survey Information Services [distributor]
KW  - Geothermal resources
KW  - Local
N1  - Shipping list no.: 2004-0008-P; Includes bibliographical references (p. 36); Also available via Internet from the USGS web site. Address as of 10/27/03: http://geopubs.wr.usgs.gov/circular/c1249/C1249.pdf; current access is available via PURL
UR  - http://geopubs.wr.usgs.gov/circular/c1249/
UR  - http://purl.access.gpo.gov/GPO/LPS38991
ER  -