000 00327nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a575.292
100 _aAuerbach,Charlottc.
245 _aMutation research :Problems results and perspectives.
260 _aLondon
_bChapman and Hall
_c1976
300 _a504
942 _2ddc
_cBK
999 _c7545
_d7545