00497nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001200084100002000096245008200116260003900198300001000237650001800247650001900265650004300284IN-BaIIA211028s9999    xx            000 0 eng d  a0-7167-0520-6  cIIA Library  a52bSCI  aGingerich, Owen 0aNew frontiers in astronomybreading from scientific americancOwen, Gingerich  aSan FranciscobW. H. Freemanc1974  a369p.  a Astronomy   a Astrophysics  aAstronomy and astrophysics thesaurus