| Title | Authors | Year | 
|---|---|---|
| Nitrogen and carbon isotope ratios in seabird rookeries and their ecological implications | 
                               Mizutani, H…  | 
                                                                                        1988 | 
| Ecological Change in the Uplands | 
                               Ratcliffe,…  | 
                                                                                        1988 | 
| Air quality guidelines for Europe | 
                               …  | 
                                                                                        1987 | 
| Sensitivity of toad tadpoles, Bufo melanostictus (Schneider), to heavy metals | 
                               Khangarot,…  | 
                                                                                        1987 | 
| A comparative study on nutrient cycling in wet heathland ecosystems. I. Litter production and nutrient losses from the plant | 
                               Berendse, F…  | 
                                                                                        1987 | 
| Effects of Persistent Volcanic Ash on Douglas-fir in Northern Idaho | 
                               Bilderback…  | 
                                                                                        1987 | 
| Fire and flood at Holme Moss: erosion processes in an upland blanket mire | 
                               Tallis, J.H…  | 
                                                                                        1987 | 
| Acidification and Otter (Lutra lutra) Distribution on a British River. | 
                               Mason, C.F…  | 
                                                                                        1987 | 
| Effects of atmosheric pollution on the distribution of Balea perversa (Linnaeus) (Pulmonata:Clausiliidae) in southern Britain | 
                               Holyoak, D.…  | 
                                                                                        1987 | 
| Acid Rain and Trees | 
                               Ling, K.A…  | 
                                                                                        1987 |