000 00312nam a2200133Ia 4500
008 160306s9999 xx 000 0 und d
041 _aENG
080 _a575.1
_bFRI-M
100 _aFried, John J.
245 _aMystery of heredity
260 _c1971
_aNew York
_bJohn Day
300 _a 180p.
942 _cBK
_2udc
999 _c34116
_d34116