| Verfasser | Häufigkeit |
|---|---|
| Duncombe, Frank | 2 |
| Thomas, Philippe | 2 |
| Duncombe, P. | 1 |
| Kenward, Michael G. 1956- | 1 |
| Köllerström, J. | 1 |
| Paul, S. R. | 1 |
| Vowden, B. J. | 1 |
| Wetherill, George Barrie 1932- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Duncombe, Frank | 2 |
| Thomas, Philippe | 2 |
| Duncombe, P. | 1 |
| Kenward, Michael G. 1956- | 1 |
| Köllerström, J. | 1 |
| Paul, S. R. | 1 |
| Vowden, B. J. | 1 |
| Wetherill, George Barrie 1932- | 1 |