Palen, Stacy E <br/><br/>
Understanding our universe 
Stacy E. Palen…[et al.] 
 - New York  W. W Norton  2012 
 - xxix, 485p. 
<br/><br/><label>ISBN: </label>978-0-393-91210-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy-Textbooks<br/>Light and telescopes<br/>The solar system<br/>The Universe
<br/><br/><label>Universal Decimal Class. No.: </label>524.8  / PAL