000 00432nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a30582121
084 _a575.1 G5
100 _a"Goodenough, Ursula"
245 0 _aGenetics
250 _a\\198303ENGGPSX
260 _aHolt Rinehart and Winston
260 _b1983
260 _cNew York
300 _axiii+894p
500 _aincludes index and biblioraphy
942 _cBK
999 _c53281
_d53281