Blair, Peter D. Geothermal energy investment decisions and commercial development Peter D. Blair, Thomas A.V. Cassel, Robert H. Edelstein - New York Wiley c1982 - x, 184 p. ill. 24 cm. - Alternate energy . Subjects--Topical Terms: Geothermal engineeringGeothermal resourcesEnergy policy Dewey Class. No.: 333.8 / 8