000 00287nam a2200109Ia 4500
008 220802s1991 xx 000 0 und d
041 _aeng
100 _aWHO.
245 _a1, 2 DICHLOROETHANE
260 _aGENEVA
_bWHO Regional Publications
_c1991
650 _aCommunity Medicine (614.44)
999 _c140314
_d140314