| Verfasser | Häufigkeit |
|---|---|
| Allison, K. W. | 1 |
| Beever, Jessica 1946- | 1 |
| Beever, Jessica E. | 1 |
| Beever, William Holt | 1 |
| Brammar, William J. | 1 |
| Child, John | 1 |
| Enger-Valk, B. E. | 1 |
| Malcolm, Nancy | 1 |
| Malcolm, William 1936- | 1 |
| Pouwels, P. H. | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Allison, K. W. | 1 |
| Beever, Jessica 1946- | 1 |
| Beever, Jessica E. | 1 |
| Beever, William Holt | 1 |
| Brammar, William J. | 1 |
| Child, John | 1 |
| Enger-Valk, B. E. | 1 |
| Malcolm, Nancy | 1 |
| Malcolm, William 1936- | 1 |
| Pouwels, P. H. | 1 |