Severn Estuary : joint issues report, May 1997.
University of Wales, Cardiff.Severn Estuary Strategy.
Great Britain.Environment Agency.
Cardiff : Severn Estuary Strategy,
1997.
On cover: Environment Agency.
Cover title.
With: questionnaire and envelope.
Text and illustrations on inside front cover.
Estuarine area conservation
Estuarine area conservation
Estuarine pollution
Estuarine pollution