00848nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001600084245016900100260003600269300001600305650002400321650001600345700003900361700003800400700003200438942000700470999001700477952013600494IN-BaIIA211028s9999    xx            000 0 eng d  a0-387-94650-0  cIIA Library  a523.64bCOM 0aComets and the origin and the evolution of lifecedited by Paul J. Thomas, Christopher F. Chyba and Christopher P. McKay                                              aNew YorkbSpringer-Verlagc1997  axiii, 296p.  aComets-origin92776  aLife920304  aChyba, Christopher, F., ed.921165  aMcKay, Christopher P., ed.921166  aThomas, Paul J., ed.921167  cBK  c12135d12135  00104070aBANbBANcGENd1997-07-08g1038.80l0o523.64/ COMp13051r2021-11-05v1038.80w1997-07-08yBKGRs. 1038.80