| Verfasser | Häufigkeit |
|---|---|
| Quiggin, John C. 1956- | 13 |
| Quiggin, John | 2 |
| Adamson, David | 1 |
| Chambers, Robert G. | 1 |
| Headey, Bruce | 1 |
| Knapman, Bruce | 1 |
| Langmore, John | 1 |
| Muffels, Ruud J. A. | 1 |
| Quiggin, Daniel | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Quiggin, John C. 1956- | 13 |
| Quiggin, John | 2 |
| Adamson, David | 1 |
| Chambers, Robert G. | 1 |
| Headey, Bruce | 1 |
| Knapman, Bruce | 1 |
| Langmore, John | 1 |
| Muffels, Ruud J. A. | 1 |
| Quiggin, Daniel | 1 |