00451nam a2200193Ia 4500008004100000041001200041082001000053082001100063100001800074100001100092245004400103260001300147260001700160260000900177300001500186365002500201650000800226650002300234150909s9999    xx            000 0 und d  aEnglish  a575.1  bDIL/GE  aDillon, L.S    eAuthor  aGenetic mechanism and the orgin of life  aNew York  bPlenum Press  c1978  a563  Pages  aUSD.39.50             aDNA  aRibo Nucleic Acids