000 00281nam a2200109Ia 4500
100 _aW.H.O Tech.Rep series no.718
942 _cBK
245 _aEnvironmental pollution control in relation to development
260 _aW.H.O, Geneva
_c1985
082 _aR363.73 WHO/TRS
300 _a63
999 _c59162
_d59162