Kiefer Irene <br/><br/>
Underground furnaces :  the story of geothermal energy / 
by Irene Kiefer ; illustrated by Terrence Fehr. 
 - New York :  Morrow,  1976. 
 - 63 p. :  ill. ;  24 cm. 
<br/><br/> A survey of geothermal energy-its sources, present uses, and potential. 
<br/><br/><label>ISBN: </label>0688220754.  0688320759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geothermal engineering--Juvenile literature<br/>Geothermal resources--Juvenile literature<br/>Geothermal engineering<br/>Geothermal resources
<br/><br/><label>LC Class. No.: </label>TJ280.7 
<br/><br/><label>Dewey Class. No.: </label>621.4