| Verfasser | Häufigkeit |
|---|---|
| Klebl, Michael | 2 |
| Petersheim, Steven | 2 |
| Jones, Madison IV | 1 |
| Jones, Madison P. | 1 |
| Ludwig, Joachim | 1 |
| Ludwig, Joachim 1954- | 1 |
| Petersheim, Albert K. | 1 |
| Petersheim, Albert K. 1951- | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Klebl, Michael | 2 |
| Petersheim, Steven | 2 |
| Jones, Madison IV | 1 |
| Jones, Madison P. | 1 |
| Ludwig, Joachim | 1 |
| Ludwig, Joachim 1954- | 1 |
| Petersheim, Albert K. | 1 |
| Petersheim, Albert K. 1951- | 1 |