Secretary of State's guidance : manufacture of heavy clay goods and refractory goods /
Great Britain.Department of the Environment.
Great Britain.Scottish Office.
Great Britain.Welsh Office.
Great Britain.Environmental Protection Act 1990, Part 1.
London : HMSO,
1995.
Caption title.
At head of title: Environmental Protection Act 1990, Part 1.
PG3/2(95)
"Process prescribed for air pollution control by local enforcing authorities"