000 00441nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a3-540-53359-1
100 _aObe, Gunter Ed.
245 _aAdvances in mutagenesis research-3
260 _aTokyo
_bSpringer-Verlag
_c1991
300 _aIX, 197p
650 _aMutagenesis-research
999 _c48764
_d48764