00728nam a2200181Ia 4500003000900000008004100009040001600050080001600066111008900082245021900171260004000390300001600430650001500446650002200461650001900483700002200502700002200524IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.64bBAT  aESLAB Symposium on the exploration of Halley's cometn20thcGermanyd1986 Oct. 27-31 0aExploration of Halley's cometb20th ESLAB symposium on the exploration of Halley's comet held in Heidelberg, Germany, 27-31 Oct 1986cedited by B. Battrick and Erica Rolfe                                             aFrancebEuropean Space Agencyc1986  aviii, 466p.  aComet coma  aFlux distribution  aJET structures  aBattrick, B., ed.  aRolfe, Erica, ed.