Geothermal systems principles and case histories edited by L. Rybach and L. J. P. Muffler - Chichester [Eng.] New York Wiley c1981 - xiv, 359 p. ill. 26 cm "A Wiley-Interscience publication." Subjects--Topical Terms: Geothermal resourcesGeothermal engineering Dewey Class. No.: 553.7