Diffuse matter in the solar system  proceedings of a royal society discussion meeting on diffuse matter in the solar system, comet Halley and other studies, held in the Royal Society, London, 21 and 22 May 1986 
edited by G.Turner and C. T.Pillinger                                                    
 - London  The Royal Society  1987 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-85403-325-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Comet Halley<br/>Comets
<br/><br/><label>Universal Decimal Class. No.: </label>523.64(063)  / DIF