00668nam a2200193Ia 4500003000900000008004100009020001800050040001600068080001500084245011400099260003500213300001400248650004100262650001700303700003400320942000700354999001500361952009800376IN-BaIIA211028s9999    xx            000 0 eng d  a0-12-561360-1  cIIA Library  a52-37bCHE 0aChemical evolution of the early precambriancedited by Cyril Ponnamperuma                                      aNew YorkbAcademic Pressc1977  axi, 221p.  aAstronomy and astrophysics thesaurus  aPlanets9971  aPonnamperuma, Cyril ed.99461  cBK  c5719d5719  00104070aBANbBANcGENd1978-02-21l0o52-37/ CHEp6395r2021-11-05w1978-02-21yBK 13.50