TY - GEN ED - Working Group on Indoor Air Quality: Biological Contaminants (1988 : Rautavaara, Finland). ED - World Health Organization. Regional Office for Europe. TI - Indoor air quality : biological contaminants : report on a WHO meeting, Rautavaara, 29 August - 2 September 1988 T2 - WHO regional publications. European series ; no.31 SN - 928901122X PY - 1990/// CY - Copenhagen : PB - WHO Regional Office for Europe KW - Air pollutants KW - Adverse effects KW - Air pollution, Indoor KW - Prevention and control KW - Air microbiology KW - Allergens ER -