Geothermal energy  : review of research and development 
edited by H. Christopher H. Armstead 
 - Paris:  Unesco,  1973 
 - 186p. 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9231010638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geothermal resources
<br/><br/><label>Dewey Class. No.: </label>553  / GEO