000 00423nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a9241542144
082 _a363.7
_bWOR
100 _aWORLD Health Organization
245 _aSetting environmental standards: guidelines for decision-making
260 _aGeneva
_bWorld Health Organization
_c1987
300 _avii, 98 p.
650 _aEnvironmental health
942 _cPR
999 _c36633
_d36633