Tapping the earth's natural heat
By: by Wendell A. Duffield, John H. Sass, and Michael L. Sorey.
Contributors: Sass, J. H. 1937-; Sorey, M. L.
Series: U.S. Geological Survey circular ;; 1125.; Public issues in earth sciences; U.S. Geological Survey circular ;; 1125.; U.S. Geological Survey circular.
Publisher: U.S. G.P.O.
Published: 1994
Place of publication: Washington
Language: eng
Number of pages: 63
Subjects: Geothermal resources.
Notes: Includes bibliographical references (p. 56-57).