1 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
2 | River water quality in the Midlands 1997 |
3 | River water quality in the Midlands 1998 |
4 | The Don, Rother and Dearne catchment (river factfiles) |
5 | Environmental assessment of selected abandoned minewaters in the North East region |