S. T. · S.T. Trudgill · T.T.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nitrate: Processes, Patterns and Management | 978-0-471-93476-9 (0-471-93476-3) | 1993 | Tim Burt · A. L. Heathwaite |
| Water Quality: Processes and Policy | 978-0-471-98547-1 (0-471-98547-3) | 1999 | Des E. Walling · Bruce W. Webb |