| Verfasser | Häufigkeit |
|---|---|
| Vanhecke, Lieven 1939- | 9 |
| Tricerri, Franco | 3 |
| Berndt, Jürgen | 1 |
| Berndt, Jürgen 1959- | 1 |
| Blair, David E. | 1 |
| Boeckx, Eric | 1 |
| Gray, A. | 1 |
| Kowalski, Oldrich | 1 |
| Verfasser | Häufigkeit |
|---|---|
| Vanhecke, Lieven 1939- | 9 |
| Tricerri, Franco | 3 |
| Berndt, Jürgen | 1 |
| Berndt, Jürgen 1959- | 1 |
| Blair, David E. | 1 |
| Boeckx, Eric | 1 |
| Gray, A. | 1 |
| Kowalski, Oldrich | 1 |