01039nam a2200289 i 450099100089088970753620020507102835.0951124s1987 uk ||| | eng b10144134-39ule_instLE00638654ExLDip.to Fisicaita52.9.5252.9.52852.9.573QB789Pillinger, C.461655Diffuse matter in the solar system :Comet Halley and other studies :proceedings of a Royal Society Discussion Meeting (21-22 May, 1986) /C. Pillinger, G. Turner (eds.)London :Royal Society of London,19871 v.CometsTurner, G..b1014413421-09-0627-06-02991000890889707536LE006 52.9.5 TUR12006000026543le006-E0.00-l- 00000.i1017147227-06-02Diffuse matter in the solar system1525743UNISALENTOle00601-01-95ma -enguk 01