Grego, Peter. <br/><br/>
Philip's solar system observer's guide / 
Peter Grego. 
 - London :  Philip's,  c2005. 
 - 255 p. : chiefly col. ill. 
<br/><br/> Includes glossary and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar system