Rau, Hans <br/><br/>
Solar energy 
Hans Rau, edited and revised by D.J. Duffin 
 - New York  Macmillan  1964 
 - 171p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Solar energy<br/>Solar physics<br/>Sun
<br/><br/><label>Universal Decimal Class. No.: </label>523.9-71  / RAU