PALEN, Stacy et al. <br/><br/>
Understanding Our Universe/ 

 - New York;  W.W. Norton & Company Inc,  2012. 
 - xxix, 485 p.  ill. 
<br/><br/> INCLUDES:  Appendix, Glossary and Index. 
<br/><br/><label>ISBN: </label>9780393912104 
<br/><br/><label>Dewey Class. No.: </label>520 PAL