| Verfasser | Häufigkeit |
|---|---|
| Alexander, Janet | 1 |
| Dive, Caroline | 1 |
| Hargreaves, Peter Hickman | 1 |
| Hickman, J. A. | 1 |
| Hickman, John A. | 1 |
| Lewis, Michael | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Alexander, Janet | 1 |
| Dive, Caroline | 1 |
| Hargreaves, Peter Hickman | 1 |
| Hickman, J. A. | 1 |
| Hickman, John A. | 1 |
| Lewis, Michael | 1 |