1 | A brief guide to the thames |
2 | Water resources for the future : a summary of the strategy for Thames Region Summary |
3 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
4 | Your guide to the Environment Agency - Thames Region - West Area |
5 | Your guide to the Environment Agency - Thames Region - South East Area |
6 | Your guide to the Environment Agency - Thames Region - North East Area |