00811nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 523.64 BAT ESLAB Symposium on the exploration of Halley's comet 20th Germany 1986 Oct. 27-31 28069 Exploration of Halley's comet 20th ESLAB symposium on the exploration of Halley's comet held in Heidelberg, Germany, 27-31 Oct 1986 edited by B. Battrick and Erica Rolfe France European Space Agency 1986 viii, 466p. Comet coma 28070 Flux distribution 28071 JET structures 28072 Battrick, B., ed. 11567 Rolfe, Erica, ed. BK 15238 15238 0 0 0 0 BAN KAV GEN 2003-07-17 0 523.64/ BAT 16160 2021-11-05 2003-07-17 BK