Burnham, Robert <br/><br/>
Exploring the Starry Sky  [electronic resource]. / 
Robert Burnham, Wil Tirion. 
 - Cambridge :  The University Press,  2012 
 - 1 online resource (24 p.) 
 - Cambridge Bioethics and Law,  no. 16 .
<br/><br/>Includes bibliographic references and index 
<br/><br/><label>ISBN: </label>9780511584664 (ebook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Observers' manuals.