000 00293 a2200121 4500
080 _a575.1
_bR 287 G
245 1 _aReadings from scientific American
_bGenetics
260 _aSan Francisco
_bFreeman and Company
_c1981
650 _aGenetics
100 _a
_d
300 _a331 p.
901 _a154838
999 _c69325
_d69325