00461nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001500084100001600099245008000115260004800195300001600243650001800259650002600277IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-78303-8  cIIA Library  a524.8bSAG  aSagan, Carl 0aCarl Sagan's cosmic connectionban extraterrestrial perspectivecCarl Sagan  aCambridgebCambridge University Pressc2000  axxxi, 302p.  aLife - origin  aLife on other planets