Kelley, David H.  <br/><br/>
Exploring Ancient Skies  [eBook] 

 - New York  Springer New York  2011 
 - Online resource 
<br/><br/><label>ISBN: </label>978-1-4419-7623-9 (Print) 978-1-4419-7624-6 (Online) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astronomy, Astrophysics and Cosmology<br/> Astronomy, Observations and Techniques<br/>Physics