000 00366pam a2200145a 44500
008 160408b1976 xxu||||| |||| 00| 0 eng d
082 _a574.88
_bM732
100 _aAyala, Francisco J.
245 1 _aMOLECULAR EVOLUTION
260 _aSunderland, Mass.
_bSinauer
_c1976
300 _ax,277
650 _aChemical Evolution
964 _gCIRC
997 _aA62514 W
999 _c298663
_d298663