Hartmann, William K. <br/><br/>
Astronomy  the cosmic journey 
William K. Hartmann. 
 - 2nd ed. 
 - Belmont, Calif.  Wadsworth Pub. Co.  c1982. 
 - xvii , 530 p.  ill. (some col.) ; 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references (p. 493-511). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrononmy.