000 00375nam a2200157Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
020 _a70608458
041 _aen
082 _a575.1
100 _aSTANSFIEELD, William D.
245 0 _aTheory and problems of genetics
250 _a2nd
260 _aSt.Louis
_bMcgraw-hill company
_c1957
300 _a392p.
942 _cSR
999 _c83331
_d83331