Hartmann, William K. <br/><br/>
Astronomy, the cosmic journey / 
William K. Hartmann 
 - 3rd ed. 
 - Belmont, Calif. :    Wadsworth Pub. Co.,  c1985 
 - xxiii, 548 p., 32 p. of plates :  ill. (some col.) ;  26 cm 
<br/><br/>  Includes indexes. 
<br/><br/>Bibliography: p. 523-534. 
<br/><br/><label>ISBN: </label>053404011X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520 HAR