An outbreak of cryptosporidiosis in North Humberside, December 1989/January 1990 : lessons for water supply /
Great Britain.Drinking Water Inspectorate.
Vincent, R. J.
Great Britain.Welsh Office.
Great Britain.Department of the Environment.
London : The Inspectorate,
1993.
At foot of title: Department of the Environment. Welsh Office.
"A report by R.J. Vincent"