Halacy, D. S. <br/><br/>
La nueva era de la energía solar /  
Daniel S. Halacy 
 - [Buenos Aires] :   Marymar,   [1975] 
 - 225 p. :   il.;   23 cm. 
<br/><br/>Bibliografía al final del texto. 
<br/><br/> Describes the history of man's use of the sun as a source of power, the advantages of utilizing solar energy, and the modern technology moving in this direction. 
<br/><br/><label>Materia: </label><br/>Energía Solar
<br/><br/><label>CDU. No.: </label>620.97  / H128