000 00333nam a2200121Ia 4500
100 _aWorld Health Organization
020 _a92 4 154288 8
942 _cBK
245 _aPolychlorinated dibenzo-para-dioxins and dibenzofurans
260 _aWorld Health Organization, Geneva
_c1989
082 _aR363.7384 W.H.O./E.H.C.
300 _a409
999 _c63826
_d63826