00461nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001900081245007800100260003500178300001500213650004100228650002200269650001200291IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.4bNOU  aNourse, Alan E 0aNine planetscAlan E Nourse                                                aNew YorkbHarper and Rowc1970  axiv, 322p.  aAstronomy and astrophysics thesaurus  aPlanetary systems  aPlanets