00275nam a2200109 a 450000500170000008200150001710000240003224500340005626000290009030000250011963000210014420251202164256.0  a576.8bKUP  aKuppers, Bernd-Olaf  aMolecular theory of evolution  aNew YorkbSpringerc1985  aix,321p.b24 cm.cPB  aMolecular theory