Seeds, Michael. <br/><br/>
Horizons :  exploring the universe / 
Michael Seeds and Dana Backman 
 - 14th ed. 
 - Boston:  Cengage Learning,   2018. 
 - xv, 495 p.  col, ill. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781305960961 
<br/><br/><label>Dewey Class. No.: </label>520   / S451 2018