Seeds, Michael. <br/><br/>
Horizons :  exploring the universe / 
Michael Seeds. 
 - 5th/Bk&CD ed. 
 - [S.l.] :  Wadsworth Pub Co,  1997. 
 - 459 p. ;  28 cm. 
 - Astronomy series. .
 - Astronomy series. .
<br/><br/><label>ISBN: </label>0534524346 9780534524340 
<br/><br/><label>Dewey Class. No.: </label>520