00611nam a2200193Ia 4500003000900000008004100009040001600050080002200066100001800088245009500106260006800201300001400269490001600283650004100299650001700340650002300357700002000380700001700400IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a084.4:523.64bDON  aDonn, Bertram 0aAtlas of comet Halley 1910 IIcBertram Donn                                                 aWashingtonbNational Aeronautics and Space Administrationc1986  axi, 600p.  aNASA SP-488  aAstronomy and Astrophysics Thesaurus  aAtlas-Comets  aComet Halley atlas  aBrandt, John C.  aRahe, Jurgen