01173nam a2200229Ia 4500003000900000008004100009040001600050080002400066111014000090245031700230260006600547300002300613650004100636650002300677650002400700650002700724650003300751700003400784942000700818999001700825952010100842IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.64(082.2)bNASA  aSummary of A Workshop on infrared Observations of Comets Halley and Wilson and Properties of the GrainscIthacad1987 Aug. 10-12919514 0aInfrared observations of comets Halley and Wilson and properties of the grainsbproceedings of the summary of a Workshop on Infrared observations of comets Halley and Wilson and properties of the grains, held in Ithaca, New York, August 10-12, 1987cedited by Martha S Hanner                                       aNew YorkbNational Aeronautics and Space Administrationc1988  a[various pagings.]  aAstronomy and Astrophysics thesaurus  aComet Halley94021  aComet Wilson915884  aCometary Grains919515  aInfrared observations919516  aHanner, Martha S., ed.915885  cBK  c11353d11353  00104070aBANbBANcGENd1995-05-09l0o523.64(082.2)/ NASAp12268r2021-11-05w1995-05-09yBK