| Verfasser | Häufigkeit |
|---|---|
| Wass, John A. H. | 7 |
| Arlt, Wiebke | 3 |
| Owen, Katherine | 3 |
| Semple, Robert K. | 3 |
| Turner, Helen | 3 |
| Owen, Katharine | 1 |
| Turner, Helen E. 1967- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Wass, John A. H. | 7 |
| Arlt, Wiebke | 3 |
| Owen, Katherine | 3 |
| Semple, Robert K. | 3 |
| Turner, Helen | 3 |
| Owen, Katharine | 1 |
| Turner, Helen E. 1967- | 1 |