SCIENTIFIC AMERICAN. <br/><br/>
Energy 

 - California  W H Freeman & Co.  1979 
 - vi,221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EnergyCoal <br/> Solar energy<br/>Energy conservation<br/>Nuclear Energy
<br/><br/><label>Dewey Class. No.: </label>333.7 SCIE