'As requested by the Air Management Sector Group a Planning Group of experts met in Paris in 1970 and 1971 to study the feasibility of co-operating in a measurement survey project on the Long Range Transport of Air Pollutants.' - text.
Co-operative technical programme to measure the long range transport of air pollutants. Published by O.E.C.D. in 1972. Publication and catalogue information, links to buy online and reader comments.