Hartmann, William K. <br/><br/>
Astronomy, the cosmic journey 
William K. Hartmann 
 - 3rd ed 
 - Belmont, Calif.  Wadsworth Pub. Co.  c1985 
 - xxiii, 548 p.  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