World Book Encyplopedia of Science  vol.1:The Heavens 

 - World Book,Inc.  Chicago  1994 
 - 158 
 - Astronomy Telescope Stellar Universe Solar System 
<br/><br/><label>ISBN: </label>0-7166-3393-0 
 = World Book Encyplopedia of Science 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>5687 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>5(03)(R) WOR 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Science & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>5(03)