PASACHOFF, Jay M. <br/><br/>
STUDENT STUDY GUIDE TO ASTRONOMY NOW 

 - PHILADELPHIA  W.B. Saunders Company, Philadelphia   1978 
<br/><br/><label>ISBN: </label>0 7216 7102 0 
<br/><br/><label>Dewey Class. No.: </label>520  / PAS/S