000 00395nam a2200145Ia 4500
008 160607s9999 xx 000 0 und d
100 _aKoning,H.W.de
_986381
100 _aWorld health Organisation.
_96887
245 _aSetting environmental standards
245 _bGuidelines for decision-making / H.W.de koning
260 _aGeneva
260 _bWHO
260 _c1987
300 _avii, 98p.
999 _c32591
_d32591