Geothermal energy.
Subtitle: Hearings, Ninety-third Congress, first session, on H.R. 8628, H.R. 9658.
By: September 11, 13 and 18, 1973.
Publisher: U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 382
Subjects: Geothermal resources -- United States.
Notes: Includes bibliographical references.
"No. 21."