000 00263nam a22001217a 4500
003 OSt
008 240905b |||||||| |||| 00| 0 eng d
082 _a575.222
_bM62
245 _aMutation Research Vol.-70
260 _c1980
300 _a1-3
942 _2ddc
_cPER
999 _c45098
_d45098