RYBACH, L. Y OTRO GEOTHERMAL SYSTEMS: PRINCIPLES AND CASE HISTORIES - 0 - NEW YORK-U.S.A. JOHN WILEY & SONS 1981 - 359 pag 26 cm - 0 0 . GEOTERMAL SYSTEMS/CONVECTIVE/PROSPECTING ISBN: 0-471-27811-4 Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 550 / R99