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River Severn - Wikipedia
River Severn | U.K., Map, Length, & Facts | Britannica
River Severn - Simple English Wikipedia, the free encyclopedia
The River Severn Case Study – landforms of erosion and deposition
River Severn | Britains Rivers
The River Severn: Facts and Key Information
River Severn summary | Britannica
Severn River - Students | Britannica Kids | Homework Help
River Severn
BBC - Seven Wonders - The River Severn