Hartmann, William K <br/><br/>
Astronomy  the cosmic journey 
William K Hartmann                                          
 - California  Wadsworth Publishing  1978 
 - xi, 536p. 
<br/><br/><label>ISBN: </label>0-534-00546-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy and astrophysics thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>52  / HAR