Indoor air quality : biological contaminants : report on a WHO meeting, Rautavaara, 29 August - 2 September 1988. 

 - 67p. 
 - WHO regional publications. European series ; no.31. .
<br/><br/><label>ISBN: </label>928901122X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollutants--Adverse effects<br/>Air pollution, Indoor--Prevention and control<br/>Air microbiology<br/>Allergens--Adverse effects