1. Delivering benefits through evidence guidance for the design and maintenance of stepped masonry spillways /: guidance for the design and maintenance of stepped masonry spillways. (c2010) Other Names: Winter, Clare; Great Britain., Department for Environment, Food & Rural Affairs.; Great Britain., Environment Agency.; DEFRA/Environment Agency Flood and Coastal Erosion Risk Management R&D Programme (Great Britain) Record Type: Book Extent: 1 online resource (129 p.), ill. (chiefly col.) View Content: Available online (eLD content is only available in our Reading Rooms) ↗