HODGE, Paul W. <br/><br/>
Concepts of Contemporary Astronomy 

 - 2nd ed 
 - New York  McGraw - Hill Book Company  1979 
 - viii, 517p 
<br/><br/><label>ISBN: </label>0-07-029147-0 
<br/><br/><label>Dewey Class. No.: </label>520