000 00365nam a2200145Ia 4500
008 201222s9999 xx 000 0 und d
020 _a0-12-046506-x
100 _aAlex Ciegler
245 0 _aMicrobial Toxins
250 _a1st
260 _aNew york
_bAcademic press
_c1971
300 _axxiii, 563
650 _aMicrobial Toxins
_xMicrobial Toxins
942 _cREF
999 _c16022
_d16022