Title Work Title No: 20421 Alternate Titles: Science screen report Medium: Moving Image Date: 1980 (Copyright) Original Summary: "A report on geothermal energy. Shows why scientists and engineers are working to apply geothermal energy -the heat from within our planet - to a variety of human needs: electrical power production, industrial processing, space heating, and agriculture." - Summary from Worldcat. Part of the Science screen report. series. Countries of Origin: U.S.A. Genres: Educational
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