Hartmann, William K. <br/><br/>
Astronomy, the cosmic journey / 
William K. Hartmann. 
 - 1987 ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  1987. 
 - xxiii, 548 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 523-534. 
<br/><br/><label>ISBN: </label>0534079385 
<br/><br/><label>LCCN: </label>86028131  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>LC Class. No.: </label>QB45  / .H32 1987 
<br/><br/><label>Dewey Class. No.: </label>520