Radioactivity in drinking water in the United Kingdom.
Great Britain.Ministry of Housing and Local Government,issuing body.
Great Britain.Scottish Development Department,issuing body.
Great Britain.Welsh Office,issuing body.
Northern Ireland.Ministry of Health and Social Services,issuing body.
Great Britain.Her Majesty's Stationery Office.
Joint publicaton of the Ministry of Housing and Local Government, the Scottish Development Department and the Ministry of Health and Scoial Services, Northern Ireland, and the Welsh Office."