Urban air pollution 1973-1980 prepared in cooperation with the Monitoring and Assessment Research Centre, Chelsea College, University of London
World Health Organization.
United Nations Environment Programme.
Global Environment Monitoring System.
Chelsea College.Monitoring and Assessment Research Centre.
Geneva World Health Organization
1984
At head of title: Global Environment Monitoring System (GEMS)
Published under the joint sponsorship of the United Nations Environment Programme and the World Health Organization
Air