000 00436nam a2200157Ia 4500
008 170101s1965 xx 000 0 und d
082 _a576.64 B47T
100 _aBERG, Gerald
245 0 _aTransmission of viruses by water route
260 _bN.Y
_c1965
300 _a484p
650 _aVIRUSES DISEASES -- CONGRESSES
653 _aVIRUSES DISEASES -- CONGRESSES
653 _aWATER -- BACTERIOLOGY -- CONGRESSES
942 _2ddc
_cB
999 _c32743
_d32743