Bergman, Marcel W.  <br/><br/>
Observing projects Using starry night enthusiast for use with Freedman and Kaufmann's  Universe / 
Marcel W. Bergman, T. Alan Clark, William J. F. Wilson. 
 - Eight Edition 
 - New York, N.Y. :  W. H. Freeman and Company,  2008. 
 - v, 271 [11] p. 
<br/><br/><label>ISBN: </label>978-1-4292-0074-5 1-4292-0074-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Textbooks