00513nam a2200181Ia 4500003000900000008004100009040001600050080001500066245006900081260002800150300001000178650001400188650004100202650002600243650001900269700002300288700002000311IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52-37bTHE 4aThe universe and its origincedited by H. Messel and S.T. Butler  aLondonbMacmillanc1964  a147p.  aAstronomy  aAstronomy and astrophysics thesaurus  aExtraterrestrial life  aOrigin of life  aButler, S. T., ed.  aMessel, H., ed.