000 00311nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a599.935 FRA/H ALE/H
100 _aALEX FRASER
245 0 _aHEREDITY,GENES AND CHROMOSOMES
260 _bMCGRAW-HILL BOOK COMPANY INC
_c1966
300 _a324
942 _cTB
999 _c27263
_d27263