Bennett, Jeffrey O. <br/><br/>
On the cosmic horizon :  ten great mysteries for third millennium astronomy / 
Jeffrey Bennett. 
 - San Francisco, CA :  Addison Wesley Longman,  2001. 
 - viii, 209 p. :  ill. (some col.) ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780321029713 0321029712  RM82.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.<br/>Astrophysics.<br/>Cosmology.