000 00380nam a2200145Ia 4500
008 170101s1965 xx 000 0 und d
082 _a616.963 W83S
100 _aWorld Health Organization, Geneva
245 0 _aSnail control in the prevention of bilharziasis
260 _c1965
300 _a255p
650 _aSCHISTOSOMIASIS
653 _aSCHISTOSOMIASIS
942 _2ddc
_cB
999 _c72557
_d72557