00446nam a2200157Ia 4500003000900000008004100009040001600050080001500066100001600081245008500097250001200182260001900194300001500213650004100228650001900269IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52-37bOPA  aOparin, A I 4aThe origin of lifecA. I. Oparin                                                  a2nd ed.  aNew Yorkc1953  axxv, 270p.  aAstronomy and astrophysics thesaurus  aOrigin of life