000 00330nam a2200145Ia 4500
008 170101s1954 xx 000 0 und d
082 _a576 C24G
100 _aCATCHESIDE, D.G
245 0 _aGenetics of micro-organisms
260 _bLondon
_c1954
300 _a223p
650 _aGENETICS
653 _aGENETICS
942 _2ddc
_cB
999 _c2989
_d2989