Report of the District Industrial Air Pollution Inspector District M to the Chief Inspector, Air, Water & Waste, H.M. Inspector of Pollution.
Great Britain.Her Majesty's Inspectorate of Pollution.District M.
[s.l.] : The Inspectorate,
1988-
District M covers the counties of Avon, Cornwall, Devon, Dorset, Gloucestershire, Somerset and Wiltshire
Air