000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a575.1 SIM
100 _aSimon, Edward H.
245 _aChallenge of genetics : problems designed to enlighten and stimulate students of genetics
260 _bAddison-Wesley
_aReading, Massachusets
_c1971
999 _c151883
_d151883