Boekhoff, P.M.,  <br/><br/>
Comets 

 - 48 pages :   colour illustrations ;   24 cm 
 - Eyes on the sky .
 - Eyes on the sky .
<br/><br/><label>ISBN: </label>0737709995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets
<br/><br/><label>Dewey Class. No.: </label>523.6