| Verfasser | Häufigkeit |
|---|---|
| Arroyo, Bárbara | 1 |
| Elton, Arthur | 1 |
| Harrison, Ann E. | 1 |
| Harrison, Brett | 1 |
| Houk, Brett Alan 1967- | 1 |
| Maskus, Keith E. 1954- | 1 |
| Powis, Terry G. | 1 |
| Wark, Keith | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Arroyo, Bárbara | 1 |
| Elton, Arthur | 1 |
| Harrison, Ann E. | 1 |
| Harrison, Brett | 1 |
| Houk, Brett Alan 1967- | 1 |
| Maskus, Keith E. 1954- | 1 |
| Powis, Terry G. | 1 |
| Wark, Keith | 1 |