Seeds, Michael A. <br/><br/>
Horizons, exploring the universe 

 - California  Wedsworth  1987 
 -  484p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0534079261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>astronomy
<br/><br/><label>Dewey Class. No.: </label>520  / SEH