Smith, Elske P.,  1929- <br/><br/>
Introductory astronomy and astrophysic / 
Elske Smith and Kenneth C. Jacobs. 
 - Philadelphia :  Saunders,  1973. 
 - xii, 564 p. :  illus. ;  27 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0721683878 
<br/><br/><label>LCCN: </label>7288853  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.<br/>Astrophysics.