World Health Organisation: Air quality guidelines for Europe.Summary of the guidelines.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1992
Bibliographic info:
in: European Concerted Action: Indoor Air Quality and its Impact on Man:Environment and Quality of Life, Report No. 11, "Guidelines for Ventilation Requirements in Buildings", EUR 14449 EN, 1992.