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1. Sulfur oxides and suspended particulate matter / published under the joint sponsorship of the United Nations Environment Programme and the World Health Organization

by Who Task Group on Environmental Health Criteria for Sulfur Oxides and Suspended Particulate Matter | United Nations Environment Programme | World Health Organization.

Material type: book Book; Format: print Publisher: Geneva : World Health Organization ; [Albany, N.Y. : obtainable from the WHO Publications Centre, distributor], 1979Availability: No items available

2. Oxides of nitrogen / published under the joint sponsorship of the United Nations Environmental Programme and the World Health Organization

by World Health Organization | WHO Task Group on Environmental Health Criteria for Oxides of Nitrogen | United Nations Environment Programme.

Material type: book Book; Format: print Publisher: Geneva : World Health Organization ; [Albany, N.Y.; WHO Publication centre, distributor], 1977Availability: No items available