TY - BOOK ED - United States Patent and Trademark Office (USPTO) / Office of Technology Assessment and Forecast ED - World Intellectual Property Organization (WIPO) TI - Geothermal and other natural terrestrial heat energy power systems [Mikroform]: United Nations Conference on new and renewable sources of energy ; Nairobi 1981 T2 - WIPO.Monograph PY - 1981/// CY - Geneva, KW - Patentsammlung KW - Wärme KW - Energie KW - Kongress KW - Nairobi 1981 ER -