Kaufmann, William J. <br/><br/>
Discovering the Universe / 
William J. Kaufmann III. 
 - 4th ed. 
 - New York :  W.H. Freeman,  1996 
 - xxii, 436 p., [4] p. of plates :  ill. (some col.) ;  26 cm. 
<br/><br/><label>ISBN: </label>071672054X  
<br/><br/><label>Subjects--Index Terms: </label>Astronomy  Cosmology 
<br/><br/><label>Dewey Class. No.: </label>520  / KAU