The Heavens. Vol.I 

 - Chicago:  World Book,  1989. 
 - 158p.;  Col.ill.;  28 cm 
 - The World Book Encyclopedia of science .
<br/><br/><label>ISBN: </label>0716632128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>503  / HEA