University of Portsmouth, Department of Geography - T.p.
Report to Cyngor Cefn Gwlad Cymru, Countryside Council for Wales, contract no. FC 73-01-85 - T.p.
Upper River Severn (Caersws) channel study. Published by Cyngor Cefn Gwlad Cymru in 1994. Publication and catalogue information, links to buy online and reader comments.