TY - BOOK TI - Air quality guidelines for Europe T2 - WHO Regional Publications, European Series, No.91 SN - 9289013583 PY - 2000/// CY - Copenhagen, Denmark PB - WHO Regional Office for Europe KW - Air pollutants KW - adverse effects KW - toxicity KW - Air pollutions, Indoor KW - prevention and control KW - Environmental exposure KW - Europe KW - Guidelines ER -