Armstead H.,  Christopher H. <br/><br/>
Geothermal energy: its past, present and future contributions to the energy needs of man 

 - New York:  John Willey and Sons,  1978 
 - 357 p.  ilustraciones., cuadros.  
<br/><br/>01215 
<br/><br/>Historical note. The versatility of earth heat. The heat energy resources of the earth. The nature and occurrence of geothermal fields. 
<br/><br/><label>ISSN: </label>0-470-26337-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geotermia<br/>Energía Geotérmica<br/>Recursos Geotérmicos
<br/><br/><label>Dewey Class. No.: </label>621.44  / A734