| Verfasser | Häufigkeit |
|---|---|
| Bodie, Graham D. | 4 |
| Worthington, Debra L. | 4 |
| Virgo, Graham 1966- | 3 |
| Worthington, Sarah 1955- | 3 |
| Beyene, Zenebe | 1 |
| Robertson, Andrew 1966- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Bodie, Graham D. | 4 |
| Worthington, Debra L. | 4 |
| Virgo, Graham 1966- | 3 |
| Worthington, Sarah 1955- | 3 |
| Beyene, Zenebe | 1 |
| Robertson, Andrew 1966- | 1 |