Cover title.
Publisher's reference: GESW0111BTGM-B-P.
"Ionawr 2011."
Also issued in English version: Managing flood risk on the Severn Estuary - South East Wales.
Rheoli peryglon llifogydd yn Aber Hafren. De–ddwyrain Cymru. Published by Environment Agency in 2011. Publication and catalogue information, links to buy online and reader comments.