00526nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001500084245011600099260004800215300001600263650001100279650001300290700002700303700002600330IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-57603-2  cIIA Library  a524.8bCAR 0aCarl Sagan's universecedited by Yervant Terzian and Elizabeth Bilson                                            aCambridgebCambridge University Pressc1997  axiii, 282p.  aCosmos  aUniverse  aBilson, Elizabeth, ed.  aTerzian, Yervant, ed.